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Dictionar Matematic Roman-Englez de Fraze Uzuale
A Ă Â B
C D
E F
G H I Î
J K L
M N
O P Q
R S Ș T Ț
U V W X Y Z
A
|
abia |
The superscripts are hardly (or scarcely) visible. |
|
abordare |
A more careful approach is needed. |
|
absolut analog |
In complete analogy with the result, we may prove that ... |
|
accentua atenție |
se accentuiază atenție asupra |
In this section, emphasis is placed (or attention is focussed) on
autonomous systems. |
|
accepta o ipoteză |
to accept a hypothesis |
|
aceiași |
The numbers +8 and +3 have like signs.
No two polynomials can have all their roots alike (or the same) unless they
differ by a numerical factor.
|
|
același |
The preceding discussion may be summed up by saying that the arithmetic for complex
numbers is much the same as that for real numbers. |
|
acum |
We now want to let jź„.
For the present we content ourselves with demonstrating the assertions just made concerning the sets G and H. |
|
arăta |
acum este ușor de arătat că |
We can now easily show that ... |
|
adecvat |
The model fits the process under study adequately. |
|
adeveri |
se adeverește că |
Thus the martingale y(t) turns out to be a process
with independent increments. |
s-a adeverit a fi |
This proved to be a bigger problem than originally anticipated.
This value was found to be cos(p/17). |
|
admite |
la fel admite |
The function h(t) also admits decomposition of the form (4). |
|
adresa |
ne adresăm la |
We now turn to the task of considering the continuous-parameter supermarlingales. |
|
aduce |
demonstrația este adusă |
The proof of the theorem is given in [8]. |
|
aduna |
adunăm |
Now write down these inequalities for n, n+1, ..., n+m and add them to obtain the estimation (6). |
|
afirma |
afirmă |
The fundamental theorem of arithmetic asserts that every integer greater than
1 can be factored in one and only one way, apart from order, as the product of
positive prime numbers.
Bohm [2] claims that there is such a thing as the primacy of metaphysics in
connection with biology. |
|
afirmație |
afirmație mai generală |
A more general statement can be found in [15]. |
afirmație necesară |
Approaching the limit as Nź„ we obtain the required
assertion. |
afirmație reciprocă |
The converse of (5) is false.
The converse of this statement is known to be false.
However, if we are concerned only with versions of a given process, the converse holds
in the following sense. |
|
afla |
a afla |
We are now in a position to determine (or to find) the value of
x*. |
|
ajunge |
ajungem la ... |
Thus we arrive at the following conclusion [definition, equation, theorem, assertion, result]. |
|
ajutor |
cu ajutorul |
By means of the equivalence relation we get the decomposition of the set of all oriented segments into disjoint classes such that segments in the same class are equivalent and segments in different classes are not equivalent.
When formalizing the notions of probability theory, the first fundamental assumption is that the results of experiments can be described by means of a certain set W.
The data were obtained with the help (or with the aid) of a digitizer.
Both problems are solved by constructing a right-hand inverse matrix Sr-1 of S.
|
|
alt |
Another way to approach the problem is to take a Taylor series expansion of g(t). |
altă |
Any term may be transposed from one member of equation to the other, provided its sign is changed.
The random variable h may have a different distribution. |
|
altfel |
This definition also makes use of the abstraction principle, but in another way. |
|
altfel zis |
Otherwise speaking [fn(x)] = [gn(x)] if and only if {fn(x)}~{gn(x)}. |
|
amănunțit |
mai amănunțit |
These operations are discussed in more detail in next section. |
|
ambele |
Both estimates are quite rough.
But the functions f and g are both continuous, and thus the two functions coincide.
Multiplying the two sides of (4) by cosmx and integrating, we obtain ... |
ambele părți |
The two sides of Young's inequality are equal if and only if b=j(a). |
|
ambiguu |
This ambiguity does not lead to misunderstanding. |
|
aminti |
amintim că |
We recall that the compensator gn of the measure of jumps mn is non-negative.
Recall that L is generated by all processes whose trajectories are right-continuous and have right limits. |
|
analiza |
pentru a analiza |
To analyse the equation, it is convenient to go over to non-dimensional variables. |
este analizată |
To analyse the equation, it is convenient to go over to non-dimensional variables.
The sum S is analysed analogously. |
|
analogic |
The proof of (11) is completely analogous to that of (10). |
analogic cu ... |
We shall introduce distributions in a way analogous to that used in the Cantor
theory when generalizing rational to real numbers. |
|
analogie |
The analogue of the Fermat's theorem is also valid. |
|
anume |
In this particular case only one side of the triangle, namely BC, has traces within the limits of the drawing.
If S consists of a single element x, then R(x), namely the smallest subring containing x, is commutative.
The extended solutions have the property II, namely of uniform continuity. |
|
aparatul matematic |
mathematical apparatus (or tools / techniques)
a body of mathematics |
|
aparține |
aparține la |
The process X(t) falls into one of the following three classes depending on its asymptotic behaviour.
This equation falls among the so-called renewal equations. |
care nu aparține |
This equation contradicts the assumption that G contains points not belonging
to D. |
|
apărea |
apare |
The problem arises of finding the conditions under which the distribution
p(u) is unimodal. |
|
aplica |
să aplicăm |
Let us apply this result to the case of an increasing process At. |
pot fi aplicate |
Formulas (1) and (2) may be employed on condition that the contour C has no loops. |
se poate de aplicat |
Since p is of the form 1+4m, Corollary 2.5 is applicable and hence p=x2+y2. |
|
aproape |
The temperature was observed to be near zero. |
aproape de |
The angle q is closed to 45 deg. |
aproape peste tot |
The Lebesque-integrable functions are equal if and only if they have the same values almost
everywhere. |
aproape toate |
Nearly all scientific problems deal with quantities and relations among them. |
aproape toți |
It is easy to verify that f(x)<C for almost all x. |
|
aproximativ același |
As the numbers of the molecules moving in opposite directions are much the same,
it is natural to assume ... |
|
aproximație |
în primă aproximație |
As (or in) a first approximation, x(t) may be chosen to be t2. |
|
aranja în ordine crescătoare [descrescătoare] |
sunt aranjați în ordine crescă-
toare [descrescătoare] |
The jump moments t1, t2, ..., tn are arranged in ascending [descending] order. |
|
arăta |
arată |
Fig.12 depicts the slope of the line Dx versus Dt. |
vom arăta |
We shall show that in this case p must divide b. |
este arătat |
The slope of the line Dx versus Dt is shown schematically in Fig.12. |
pentru a arăta că |
To show that q and r are unique, suppose that q' and r'
is any pair of integers for which a=bq'+r', 0 ≤ r' < b. |
cum este arătat mai sus |
As has been shown above, the process X t is a continuous
L2-martingale. |
|
arbitrar |
Let x(t) be an arbitrary quasi-potential.
Suppose this is true for an arbitrary n. |
|
argument |
This is a convincing reason for the study of stochastic equations of the form.
This reason suggests that the solution to Eqn (17) is unique. |
argumente |
There are doubtful points in the above reasoning. |
|
aritmetică |
Arithmetic is the elementary branch of mathematics dealing with the properties of numbers and their operations. |
|
asigura |
asigură |
Property 1o ensures the feasibility of the addition.
The MIS furnishes (or supplies) data for management. |
|
asociat |
asociată cu (referitoare la) |
The error is associated with (or is due to) the inaccuracy in computations.
The study is concerned with linear functionals of supercritical processes.
The first problem is directly related to partial differential equations.
Further extension of the notion of a stochastic integral is connected with the extension of the notion of convergence. |
asociat la |
The polynomial R(t) corresponding to this function by (6) is almost
everywhere nonzero.
The space, S2k-1, and the projective metric, L(r,s),
associated with it will play an important part in the future.
It is convenient to replace k by a new factor m
related to k by the relation m=4pk. |
|
astfel |
Thus the following theorem has been proved.
The factors m and k are related as follows: m=4pk. |
astfel încât |
Let X be a space such that from every open cover we can select a finite
cover.
We break up the component a into several components in such a way that A
and B now belong to different components.
We select a basis in the underlying space such that ...
Specifically, the parameter can be chosen so that the distribution is unimodal.
The model is so constructed as to allow further modification and improvement. |
astfel ... ca |
We take a point on the line such that ... |
astfel ... încât |
We take a point on the line such that ...
Applying Lemma 20.3 k times, we infer that there exists a periodic function
G0(x) with G0(k)=g(x). |
|
așa numit |
In applications we often come across the so-called Heaviside function. |
|
așa ... pentru care |
We take a point on the line such that ... |
|
așadar |
Thus, the integral on the right-hand side of (5) can be analytically continued to the whole domain.
The last formula becomes p(la+mq)=b, so that p|b.
Every element in T has norm at least equal to 1, so there must be one of them, g , which is of least positive norm.
Since p is of the form 1+4m, Corollary 2.5 is applicable and hence
p=x2+y2.
Therefore P(x,s,t,A) saitsfies the Chapman-Kolmogorov equation.
Consequently,  |
|
atașa la |
poate fi atașat la |
The process X(t) may be placed (or put) into one of the
following three classes depending on its asymptotic behaviour. |
|
atinge |
atinge maximum [minimum] |
The function y(x) reaches its maximum [minimum] at x*=3h/2.
Let b1(s,w) coincide with the z for which the minimum of the function | B(s,w) z |, | z |=1, is attained and let
b2(s,w) coincide with z for which the above function attains its maximum.
|
|
atinge scopul |
de a atinge scopul |
In order to attain the purpose, we shall not avail ourselves of the methods of
functional analysis. |
este atins scopul |
This aim is attained (or objective is accomplished) by introducing non-dimensional variables x' = x/x0 and y' = y/y0. |
|
atinge |
se atinge |
Evidently, if the inf in (1.5) is attained at a certain point
, then the
inf Fm(x,um)
is also attained at that point. |
|
atrage atenția |
să atragă atenția |
The reader should take notice of the fact that the scale parameter a does not enter into the expression for G(u).
It is necessary to pay special attention to the behaviour of F(x) at infinity. |
se atrage atenția |
Recently much attention (or thought / consideration) has been
given to the study of the diffusion processes. |
|
atribui sens |
pentru a atribui sens |
To attach a meaning to the solution of this stochastic equation, we must define
the measure m more accurately. |
se atribuie sens |
Analogous meaning is attached to the notation D[0,„). |
|
atribui valoarea |
atribuim valoarea |
We assign the value 0 to this state. |
valori pot fi atribuite |
A variable is a quantity to which an unlimited number of values can be assigned
in an investigation. |
|
automat |
It follows automatically that these Rm-semisimple rings are
strongly Rm-semisimple. |
|
auxiliar |
As a preliminary to the proof of the theorem, we shall discuss several auxiliary
assertions. |
|
avantaj |
avantaje |
To appreciate the merits (or the advantages) of this theory, it suffices to observe that ... |
avantaj principal |
The main (or principal / major) advantage of this approach is that it enables the results of the previous chapter to be extended to the case under consideration. |
|
avea |
avem |
Since a satisfies (1), we have Y 1=Y 2. |
nu are |
For instance, the function
has not a derivative at the point 0.
The prime number p possess no factors other than ± 1 and ± p. |
poate avea |
It follows that the solution can have only a finite number of zeros in D. |
nu poate avea |
It follows that the solution cannot have more than a finite number of zeros in D. |
|
avea de-a face |
avem de-a face |
In this section we deal only with rational integers. |
|
avea intenția |
vom avea intenția |
In this section we are going to modify our definition of distribution so as to
obtain a notion equivalent to that of S. Sobolyev and L. Schwartz. |
|
avea loc |
această nu poate avea loc |
This cannot be, for l/p is not a rational number. |
această are loc în cazul |
This happens to be the case for those equations in which S increases. |
|
avea maxim [minim] |
are maxim [minim] |
The function y(x) has a maximum [minimum]
at the point x*=3h/2. |
|
avea neajunsul |
au neajunsul |
These equations possess a fundamental defect (or demerit / draw
back / disadvantage). |
are neajunsul |
His hypothesis has limitations of its own. |
|
avea nevoie de |
vom avea nevoie de |
In order to achieve this, we shall need some material from elementary number theory. |
|
avea o formă ... |
are o formă ... |
Equation (3.2) is of the following form ... |
|
avea o mare importanță |
are o mare importanță |
In applications the following theorem is of great importance. |
|
avea sens |
dacă are sens |
The symbol , if it is meaningful, always represents a number. |
nu are sens |
If the common part is empty, the difference has no sense. |
|
avea soluție unică |
are soluție unică |
Equation (7) has a unique solution. |
|
avea un caracter |
are un caracter |
Noise w(t) is stochastic in character
(or in nature).
Noise w(t) is of a stochastic character
(or nature). |
|
avea valoarea |
are valoarea |
The derivative F'(x) has the value 0 at the point 0. |
|
|
B
|
|
baza pe |
se bazează pe |
The proof is based on the ideas of Kunita and Watanabe [36].
The previous analysis proceeds from the assumption that the class
M* contains the class M2,„. |
|
bineînțeles |
It is clear that the definitions and properties given below can be extended to s-algebras. |
|
biunivocitate |
Hence from (6) and the remark concerning the one-to-one-ness of the
correspondence, relation (8) yields F=0. |
|
C
|
|
ca de obicei |
As usual, we use continuous versions of (4). |
|
ca și în |
As in the example discussed above, we can easily prove the following proposition. |
|
ca și în cazul ... |
In the same manner as in the case of convergence to a Wiener process, one can easily deduce the following result.
In the case of distributions, as in the case of functions, the following properties hold
true. |
|
ca urmare |
Such a solution does not exist in consequence (or on account) of (6) and
Remark 4. |
|
calcula |
As is easy to calculate ... |
sunt calculate |
The coefficients of expansion (9) are evaluated (or computed) from formulas
(5). |
cum este ușor de calculat |
as is easy to calculate
as is easy to evaluate |
|
calcula integrală dea-lungul curbei |
to take the integral along a curve |
|
calcula integrală pe domeniu |
to take the integral over a domain |
|
care |
In classical analysis there have been considered several sequences of functions which are distributionally convergent to d(x).
Choose in D2 any function that tends to infinity as xź0. |
cărui |
A variable is a quantity to which an unlimited number of values can be assigned
in an investigation. |
al cărui |
Let A be a strongly positive operator whose domain of definition does
not depend on t. |
care este |
Consider the function l(y), which is a
periodical distribution coinciding with d(y) for | y | < 1/2. |
|
caz |
caz particular |
This formula can be considered as a particular case of formula (14). |
cazul considerat |
In the case under consideration the process a(t) is continuous.
Let us generalize equation (6) to the case under discussion. |
|
căuta |
vom căuta |
We shall seek a solution to (12) in the form z(t,u) = x(t) y(u). |
sunt căutate |
It is convenient, in solving problems, to use letters for the numders which are sought. |
căutată |
The sought-for quantity M is involved in the equation reciprocally.
The desired value of m can be determined from conition (4). |
care va fi căutată |
Consider the equation (3), where f(t) is the function to be found.
Here v* is the value of v to be determined.
|
|
căutare |
în căutarea |
In looking (or in search) for the optimal solution we discovered that ... |
|
câteva |
To see this, we shall prove several lemmas.
A few words should be said about physical meaning of this parameter.
Some other examples of fundamental sequences will be given after the following lemma. |
câteva modalități |
There is more than one way to approach the problem. |
|
ce |
For instance, the Dirac delta distribution cannot be identified with any continuous
function, which will be proved in Section 8. |
|
cel mai bine |
The nature of this problem can best be made plain by examples. |
|
cel mai mare divizor comun (CMMDC) |
The greatest common divisor (GCD) of two integers h and k is
the largest positive factor common to both h and k. |
|
cel mai mic multiplu comun (CMMMC) |
Twelve is the least common multiple (LCM) of 3 and 4. |
|
cel mult |
The set of the points of discontinuity of f(t) is at (the)
most countable. |
|
cel puțin |
Formula (7) is true under the hypothesis that at least one of the integrals on the
left-hand side is meaningful. |
|
cercetare |
cercetare profundă |
the in-depth study |
cercetare ulterioară |
To determine whether these ideals coincide, we must make a further study of the
polynomials. |
|
cere |
se cere |
It is required to estimate in the best possible manner the value of a random
variable x. |
se cere întrebarea |
It is therefore reasonable to ask for which classes of "integers" the fundamental theorem holds, and for which it does not. |
|
cerință mai puternică |
The process Mt, satisfies the conditions of (1) with the stronger
requirement that
be an L2-martingale. |
|
chiar în cazul când |
This example shows that the ordinary derivative does not always coincide with the
distributional derivative, even when the ordinary derivative wrists everywhere
except at one point. |
|
ci |
Thus we need not 8, but 9 parameters to describe the system. |
|
ciocni cu |
ne ciocnim cu |
In applications we often come across the so-called Heaviside function. |
|
cititor |
The reader will find it a useful exercise to supply the details of the proof. |
|
clasic |
In classical analysis there have been considered several sequence of functions
which are distributionally convergent to d(x). |
|
clar |
este clar că |
Clearly, the sum, difference and product of such integers are of the same form.
It is clear that a and -a are both in the set A. |
intuitiv este clar |
It is clear intuitively that every collection, finite or infinite, of non-negative integers contains a smallest one. |
|
coeficientul pe lângă |
the coefficient of smth.
the coefficient multiplying smth. |
coeficientul pe lângă termenul superior |
A polinomial is monic if its leading coefficent is 1. |
|
coincide |
coincide cu |
For an arbitrary function F(x) satisfying conditions 1) - 6) there exists a unique probability measure whose distribution function coincides with F(x).
The characteristic through A is the same as the one through B. |
|
complet satisfăcător |
Completely satisfactory solution of the functional problem is given in [6]. |
|
completa |
este completată |
It is assumed that s-algebra F0 is completed (or augmented) by all P-null sets.
|
|
complicat |
The problem of optimization is, in general, more complicated.
Integration of equation (3.2) represents a rather involved boundary-value problem. |
|
conclude |
From a>b and b>c we conclude that a>c. |
|
condiție |
condiția asupra |
This result was established in another way under somewhat weaker conditions on
the diffusion coefficients. |
condițiile conform cărora |
The problem arose of finding the conditions under which the distribution p(t) is unimodal. |
condiție de convergență la |
The condition for convergence to a Wiener process is stated in the next section. |
condiție de existență și unicitate a soluției |
Let the coefficients of equation (9) satisfy the condition for the existence and
uniqueness of the solution. |
condiții exacte pentru |
The exact conditions for equilibria to exist and be stable are examined. |
condiție mai fină |
The tangent bundle of the manifolds provides a sharper necessary condition. |
condiții sunt verificate |
Assume that conditions (5) and (20) are satisfied.
If the conditions of Theorem 10 are satisfied and, moreover, A(j,t) is continuously differentiable, then ...
Let the conditions of Theorem 4 be satisfied and the function be twice continuously differentiable. |
alte condiții fiind aceleași |
The distinction between (14) and (15) is that the variable x entering into (15) depends on w, other things being equal. |
în condiția că |
Thus, the function f(x) is uniquely determined, provided that it exists everywhere.
Any term may be transposed from one member of equation to the other, providing its sign is changed.
The abstraction principle can be applied to sets of arbitrary elements provided there exists an equivalence relation ~.
These functions are locally Riemann-integrable under (or on) the condition that their values are equal at all points of continuity. |
în condițiile teoremei |
Under the conditions of Theorem 6.1 the limit exists and is differentiable. |
|
conduce |
conduce la ecuația |
This reasoning yields a simple equation. |
|
confirma ipoteza |
to verify a hypothesis |
|
conform |
conform algoritmului |
The classes can be formed by the FLAMENCO algorithm. |
conform criteriului |
By the Eisenstein's criterion, the polynomial xn-2 is
irreducible over the field of rational numbers. |
conform definiției |
Then, by definition, ... |
conform ipotezei inducției |
By the induction hypothesis, the theorem is true for f(x). |
conform lemei |
By Lemma 2.3, the sequence {gn(x)} is fundamental.
|
conform presurunerii |
By assumption, E(1)=0.
By the assumption of the lemma, the solution to (1) is positive.
Since ... by hypothesis, (4) is a bounded sequence. |
conform proprietății |
By property (4) of norms, every element in T has norm at least equal to 1, so there must be one of them, g, which is of least positive norm. |
conform teoremei |
By Theorem 1.1, we can find q and r so that b=dq+r, 0 ≤ r < d. |
|
consecință |
consecință din |
To complete the proof of the lemma, we use the corollary of Lemma 2. |
este o consecință |
The inequality f(x)≤0 is a direct consequence of the system
fi(x)≤0, i=l, 2, ..., n. |
|
consecutiv |
When an expression contains parentheses within parentheses, they may be removed in succession, beginning with the innermost.
|
|
considera |
considerăm |
Consider the rational number a/b. |
poate fi considerată |
The problem can be approached in many different ways. |
să considerăm |
Let us now consider the case a>1.
Consider now the case a>1. |
sunt considerate |
Several other functions, very useful from the practical point of view, are considered in the following section.
Some properties of the operator L are dealt with in the next chapter. |
considerată |
An integral part of the creative approach to the problem under consideration (or
under study) is the analysis of its similarity to and difference from the analogous problems. |
poate fi considerat ca |
C (R+) can be regarded as a complete separable metric space under the topology of uniform convergence. |
|
în lucrare se consideră |
The paper deals with the theory of distributions of finite order. |
|
considera acum |
considerăm acum |
We now consider the process h(t).
Consider now the process h(t). |
|
considera de la început |
vom considera de la început |
Consider first the simplest case where a=0.
We will first confine our attention to discrete-parameter martingales. |
|
considera util |
considerăm util |
We find it useful to define a new concept of conjugacy and to discuss its
relation to the old. |
|
considerabil mai simplu |
Theorems IV and VI are considerably simpler than the analogous theorems in the differential calculus. |
|
considerație |
We now turn to the task of considering the continuous-parameter stochastic processes.
The consideration (or discussion) of this problem in more detail shows that ...
We must now subject the concept of equivalence to a somewhat closer scrutiny.
Further inspection (or examination) of Fig.1 discloses that there are two points of inflection on the curve. |
|
consta |
constă în ... |
The abstraction principle consists (or lies) in the identification of
objects (mathematical entities) which have a common property. |
|
construcție |
By a slight change in the method of (7), the construction of such functions is easily carried out.
|
|
construi |
pentru a construi |
The abstraction principle is often applied in mathematics to construct new notions. |
|
continuu |
In the case under consideration the process a(t) is
continuous at every point of the interval (c,d). |
continuă din dreapta după t |
Ft is continuous from the right (or right-continuous)
in t if for all t ≥ 0 . |
|
contrazice |
ce contrazice |
So p is a unit, contrary to the hypothesis.
So p|L, contradicting the fact that L is prime. |
această contrazice |
This contradicts r ≥ 0. |
|
contrazice presupunerii |
This equation contradicts the assumption that G contains a point not belonging to D.
This contradicts the hypothesis that kź„ and that (6)
holds for all l<km. |
|
contribui |
pentru a contribui la răspândirea |
This series of expository presentations of the best thoughts and keenest researches in pure and applied mathematics is intended to contribute to the dissemination of mathematical knowledge. |
|
conține |
se conține |
The subgroup Pn is contained in the centralizer of the
element p in B. |
conține proprietăți |
The following list contains the fundamental properties of the norm. |
|
convenabil |
convenabilă |
In some cases the following complex form of trigonometrical series
is advantageous. |
mai convenabil |
It is more convenient to break up the experiment into three phases. |
este convenabil |
It is convenient to call two Gaussian integers associates if
a=eb, where e is a unit. |
va fi convenabil |
It will be convenient to define the convergence of fn(x) in the following sense. |
deseori este convenabil |
It is often convenient to establish the position of points by giving their coordinates. |
|
conveni |
vom conveni |
We shall agree to write A(x,t)ÎS if A(x,t) is a process with independent increments. |
|
converge |
converge absolut |
The series (1) converges absolutely. |
converge aproape peste tot |
to converge almost everywhere |
converge în medie |
to converge in (the) mean |
converge în probabilitate |
to converge in probability |
converge uniform |
Thus the series (4) converges uniformly. |
|
convinge |
ne convingem că |
Make (or be) sure that the coefficients have no common factors other than +1.
To complete the proof, check that ...
Before applying Theorem 10.7, check to see that there is an a in A such that ... |
a se convinge în |
To prove the convergence X nźM, it suffices to make sure that ... |
trebuie să se convingă că |
The investigator must assure himself that the errors are within the admissible limits. |
pentru a se convinge în ... |
To see that if q satisfies an equation
anxn + an-1xn-1 + ... + a0 = 0, then there is a rational r such that rq is an algebraic rational, observe that anq satisfies (3).
To be certain that c is the required element, check that D[c,A]>0. |
pentru a se convinge în aceasta |
To see this, notice that Powell's frequency function is identical with our function
Fb(x). |
se poate de convins că |
Then, similarly as has been done in [1], one ascertains that the limit function satisfies the equation (4). |
este ușor de convins că |
It is easy to make sure that j(x) is convex on
[c,„). |
|
|
coordona |
se coordonează |
The theory checks well (or agrees / is in good agreement) with
experiment.
The hypothesis fits the experimental data.
This conjecture is in line with that of Seidenberg. |
|
corect |
This definition is correct; since the sequence {pn(m)(x)} is fundamental. |
|
corectitudinea definiției |
To verify the correctness of this definition, we must prove that ... |
|
corespondență biunivocă |
The one-to-one correspondence established above makes it unnecessary to
distinguish between functions f(x) and distributions [f(x)]. |
|
crescător |
crescătoare |
There is an increasing sequence of integers km such that ... |
strict crescător |
Introduce a strictly increasing funstion g(x) defined on
[0,„). |
|
crește |
crește monoton după t |
Ft monotonically increases in t, that is
FsÌ Ft, for s<t. |
|
cu ... ce tinde ... |
Each summand on the right of (12) becomes vanishingty small with (or as)
nź„. |
|
cub al numărului |
When a is used three times as a factor, the product is called the third power
of a, or the cube of a. |
|
cunoaște |
cum noi deja cunoaștem |
Since, as we already know, all these trigonometrical integrals vanish, we obtain formula (5). |
cunoscut cu |
The reader acquainted with the Lebesgue integrals can interpret formula (1) in
a still wider sense, viz. as the equality almost everywhere. |
este cunoscut că |
It is well known that for an arbitrary function F(x) satisfying conditions 1) - 6) there exists a unique probability measure whose distribution function coincides with F(x). |
cum este cunoscut |
As is well known, the nth partial sum of the series is nothing else than the Dirichlet kernel . |
este bine cunoscut |
It is well known that there exist sequences {Tn} and
{Sn} such that hn=Tn-Sn. |
este cunoscută ca |
This relation is known as the Biot-Savart law. |
|
cuvânt |
cu alte cuvinte |
To put it in another way, the gross weight W can be represented as
W=Wst+We+Wp. |
|
|
D
|
|
da |
dă |
The repeated application of relation (2.1) yields ...
The following theorem provides the description of the everywhere dense set E. |
dăm |
We give (or present) below a synthesis of various approaches available. |
|
da posibilitate |
dă posibilitate |
The martingale approach enables us (or permits) to suggest a new method for
constructing solutions of stochastic differential equations.
Knowledge of the numerical values of a and b offers a means of (or
makes possible) determining ...
This method makes it possible to tackle the boundary-value problem under discussion.
The main advantage of this approach is that it enables the results of the previous
chapter to be extended to the case under consideration. |
|
da restul de la împărțire |
dă restul de la împărțire |
Every integer a leaves a remainder r,
0 ≤ r < m, on division by m. |
|
dacă |
In the course of the proof of the theorem we have described the method for determining
the functions Fn (x0, ..., xn) if X is locally compact. |
dacă acesta este cazul |
If this is the case, the deterministic approach is quite suited for this purpose. |
dacă acesta există |
Hence, it follows that the representation of f(x) in the form (4), if
it exists, is unique. |
dacă este necesar |
The integer k can be, if necessary, replaced by any greater integer. |
dacă n-ar fi |
Were is not for the discontinous coefficient,the problem would be much simpler. |
dacă nu |
If there is no such z, we write max f = „.
Unless otherwise stated, condition (2) will always be assumed to be in force. |
dacă numai |
Thus, the function f(x) is uniquely determined, provided (that) it exists everywhere. |
|
dacă și numai dacă |
R is a realization of h(t) if and only
if ... |
dacă și numai dacă există |
The martingale x(t) is uniformly integrable if and only if there exists a random variable h such that E |h| < „ and x(t) = E {h | Ft}. |
|
dacă ..., atunci |
Evidently, if the inf in (1.5) is attained at a certain point
, then the
inf Fm(x,um)
is also attained at that point. |
|
dacă ... nu |
Unless u is a power of 2, this can always be done. |
|
dar |
Element x belongs to V, whereas (or and)
z belongs to W.
This value is negative not positive. |
dar atunci |
But then we could proceed from the pair (x, y) to a still smaller in the same way as from (x1, y1) to (x2, y2).
|
dar nu |
With time the number of particles increases, rather than remains constant. |
|
date inițiale |
the initial (or the input) data |
|
datorită |
Delacherie and Meyer are well known for their book 'Stochastic Processes and Potentials'.
Mathematics, due to (or owing to / because of) its abstract nature, finds wide application in most spheres of human activity. |
|
de aceea |
For this reason the points belonging to W are called elementary events.
Conversely, if N=1, we have a+b=1, so that either a=0 or b=0.
The last formula becomes p(la+mq)=b, so that p|b.
Every element in T has norm at least equal to 1, so there must be one of
them, g, which is of least positive norm. |
|
de asemenea |
Observe also that |Dn(s)| ≤ C logn.
From equation (3) we find, as well, .
If a and b belong to F, so
do a+b, a-b, ab, and a/b if
b≠0. |
|
de fapt |
In fact, this follows from the consideration that the sequence
gn(x) is bounded for x>0.
Since these are continuous processes, we actually have ... |
|
de fiecare dată când |
In stating rules, letters are used to represent not only the numbers to be found, but
also the numbers that must be given whenever the rule is applied. |
|
de k ori |
Applying Lemma 20.3 k times, we infer that there exists a periodic
function G0(x) with
G0(k)(x)=g(x).
Differentiating formula (8) k times, we obtain the equality ... |
|
de la |
The Arab notation has been in use since the XVI century.
Prof. Romanov is giving a course of lectures on chaos and bifurcations in room 406,
commencing October 1.
In order to start from the very beginning, we introduce first the basic
notions and concepts of the theory of measurements.
From this time on, the density function decreases.
We shall start with the basic notions and concepts of the theory of measurements. |
|
de unde |
Setting (*) we obtain (**), whence, in view of inequality (1), ...
The author does not explain from whence the estimate (7) emerges. |
|
deduce |
deducem |
Applying Lemma 20.3 k times, we infer (or deduce) that there exists a
periodic function G0(x) with G0(k)=g(x). |
deducem ecuația |
We derive (or deduce) the equation for the distribution of cell
size at division and the distribution of generation time. |
|
defini |
definim |
Define unit and prime just as we did for the Gaussian integer. |
definită |
The function h(x) is defined at every point of the interval [c,d].
The variable, whose value is determined once the value of the independent variable is given, is called the dependent variable. |
bine definită |
The integral
is well defined in accordance with the above definition. |
definit anterior |
Using the Haar family {gn} defined above, we introduce
functions {hn}. |
pozitiv definit |
A complex-valued function f(x) is called positive definite if for any
n and complex numbers zj  |
|
definire |
în definirea |
In defining K(x) we have made use of our assumption that
b(x)=0 for x<a. |
|
definiție |
In the definition of the mth derivative we can replace the polynomials
pn(x) by functions fn(x). |
din definiție |
From the definition it follows at once that G(u) satisfies condition (2). |
definiție echivalentă |
It is possible to give an equivalent definition of integral (1) as the limit of sums (2). |
definiție exactă |
A precise definition is given below. |
|
demonstra |
demonstrează |
This proves that d is a factor shared by both a and b. |
pentru a demonstra |
To prove the theorem, it suffices to show that ...
|
este demonstrată |
Since Nr<Na, the inequality (3) is established. |
pentru a demonstra |
To prove this, interchange the order of integration in the double integral in (6), after which all the integrals except (8) can be evaluated exactly by appropriate change of variables.
To prove the theorem, note first that neither a nor b can be zero. |
nu este ce demonstra |
If p|a, there is nothing to prove. |
se poate de demonstrat că |
It may be proved that if ... |
de la început vom demonstra |
We shall first prove the following two lemmas. |
înainte de a demonstra teorema |
Before proving the theorem we illustrate its applications. |
trebuie să demonstrăm că |
We must prove that the two factorizations differ at most in the order in which the primes appear. |
|
demonstrare |
în procesul demonstrării |
In the course of the proof of this theorem we have made use of the following lemma. |
|
demonstrație |
fără demonstrație |
We shall assume without proof the following theorem. |
|
denumire |
The name 'distribution' is due to L. Schwartz, who developed the theory in 1945 and later. |
|
deoarece |
This cannot be, for 1/p is not a rational number.
In the theory of distributions a distinction between the trigonometrical series and
the Fourier series is unnecessary since each convergent trigonometrical series
is an expansion of a periodic distribution.
Because (3), we have ...
|
deoarece în caz contrar |
All numbers amn can be arranged in a sequence {bk} convergent to b0, for otherwise it would suffice to neglect a finite number of initial terms a1n, a2n, ..., apn to get a contradiction to property (5).
|
deoarece ..., atunci |
Since the functions w are solutions of this equation, the difference of any two of them may be regarded as the solution of a certain linear differential equation.
|
|
deosebi |
se deosebește prin |
The function f(x) differs from F(x)(k-1)by a constant. |
se deosebesc prin |
We must prove that the two factorizations differ at most in the order in
which the primes appear. |
se deosebesc una de alta prin |
The equation f'(x) = g'(x) holds if and only if the distributions f(x) and g(x) differ from each other by a constant function. |
|
deosebire |
spre deosebire de ... |
The absolute value of a number a, as distinguished from its algebraic value, is represented by |a|.
As opposed to (or as distinct from / in contrast to) the real case, any polynomial always has a root in the field of complex numbers.
In fundamental contrast to M. R. Stein, we have preferred the algebraic approach. |
|
deosebit |
este deosebit de importantă |
The case of a linear substitution is especially important (or is of particular
importance) for us. |
|
depinde |
care nu depinde de |
To this end, we establish first that there exists a constant L not depending
on s and n such that ... |
nu depinde de alegere |
The distribution (1) does not depend on the choice of the indefinite integral
y(x). |
depinde esențial de |
In this new definition the fact that the choice of the integer k depends on the interval [a,b] is essential. |
depinde monoton de t |
Let (2) be a family of finite stopping times which are monotonically dependent on t and right-continuous in t. |
|
deriva |
deriva ... după x |
To differentiate v(t,x) with respect to x. |
deriva ... în raport cu x |
To take the derivative of v(t,x,u) with respect to x. |
derivând |
In fact, by differentiating (3) we obtain ...
Hence, by successive differentiation we obtain ... |
derivând de k ori |
Differentiating formula (8) k times, we obtain the equality ... |
derivând succesiv |
Hence by successive differentiation we obtain ... |
|
derivata după x |
A derivative of u(t,x,u) with respect to x. |
|
deschide |
deschide posibilități |
The interpretative approach opens perspectives in that direction. |
|
deschiderea parantezelor |
the removal of parentheses |
|
descompune în factori |
to expand the number into factors
to factor the number
to present smth in a factor form
to factor smth into components |
|
descompune în serie |
descompunem în serie |
Expand function j(x) in a Taylor series. |
descompunem în serie în raport cu x |
Expand function u(t,x,u) into a Taylor series about x. |
poate fi descompusă în serie |
Under certain conditions a continuous function can be expanded into a Fourier-Bessel series.
Function f(x) can be expanded as an infinite power series. |
|
descompunere |
Any supermartingale z(t) has exactly one decomposition of the form z(t)=m(t)-a(t). |
descompunere în |
6 = 2*3 = 3*2 are the only factorizations of 6 into positive
prime factors. |
descompunere în fracții elementare |
The decomposition of a fraction into partial fractions. |
descompunere în serie |
Hence, we obtain the expansion of ctgx:
ctgx = 2(sin2x + sin4x + sin6x + ...). |
|
descrescător |
Let {an} be a decreasing sequence and {bn}
an increasing sequence of numbers. |
|
descriere formală |
A formal description of the basic notions is usually based on the set-theoretical model of probability theory developed by A. N. Kolmogorov in 1929. |
|
descris |
descris anterior |
We now show how the method described above can be extended to move the existence of m. |
descrisă de ecuație |
We will consider only those systems whose evolution is given by the equation of form (8). |
|
desemna |
desemnează |
The symbol Fn(x)ź will denote that
the sequence {Fn(x)} converges almost uniformly to a function. |
|
desen |
pe desen |
In Fig.11 the planes p1 and
p2 are shown as coinciding. |
din desen se vede că |
In Fig.10 it is seen that ... |
în limitele desenului |
In this particular case only one side of the triangle, namely BC, has traces
within the limits of the drawing. |
|
deși |
It is possible that the ordinary derivative does not exist, although the
distributional derivative has a value at this point. |
|
detaliat |
mai detaliat |
It is necessary to consider this problem in greater detail. |
|
detaliile |
The details can be found in most texts on the theory of equations, for example in the book of Thomas listed in bibliography.
The Introduction gives details concerning the application of stochastic differential equations in natural sciences. |
|
determina |
determină |
Two sequences {fn(x)} and {gn(x)} determine the same distribution if and only if they are equivalent. |
|
determinat cu exactitate de |
The indefinite integral is determined up to a constant.
Integrating f(x) k times, we obtain a locally integrable function
F(x), which is determined up to a polynomial of degree less than k.
|
|
deveni |
devine |
The relation of equivalence is then transformed into the usual equality.
The last formula becomes p(la+mq)=b, so that p|b.
With this terminology Theorem 1.5 becomes meaningful for the Gaussian integers. |
|
dezacord |
This explains the discrepancy in behaviour of the two functions. |
|
diferență |
unică diferență între |
The only difference among them is the order of appearance of the factors. |
|
diferi |
diferă de |
The function f(x) differs from F(k-1)(x) by a constant.
The proof is not like that of Theorem 5.6. |
diferite de |
Consider the numbers which are different from 0 and ±1.
The prime numbers p possess no factors other than ±1 and ± p. |
|
dificil |
este mai dificil |
It is slightly more difficult to see that
 |
|
dificultate |
dificultate poate fi trecută |
This difficulty can be remedied by a slight restatement of the fundamental theorem to include negative numbers. |
|
din nou |
Now we can, once again, use the arguments analogous to those presented in Section II. |
|
direct |
This inequality can be proved directly (or immediately) using (7) and Lemma 9 in Section 1. |
|
direcție |
în aceea direcție |
The interpretative approach opens perspectives in that direction. |
|
discontinuitate de speța întâia [a doua] |
With probability 1 x(t) has no discontinuities of the first [second] kind. |
|
discuta |
discutăm |
In Chapter 8 we discuss the filtering problem. |
nu va fi discutată |
The validity of this assumption will not be debated here. |
|
distinge |
pentru a distinge |
The one-to-one correspondence established above makes it unnecessary to distinguish
between functions f(x) and distributions [f(x)]. |
|
distingere |
In the theory of distributions a distinction between the trigonometrical series
and the Fourier series is unnecessary since each convergent trigonometrical series is
an expansion of a periodic distribution. |
|
distribuție comună |
the joint (or simultaneous) distribution |
|
divide |
se divid |
Then the numbers 1, 2, ..., p-1 fall into pairs such that the product
of any pair is congruent to 1 modulo p. |
se divide |
The procedure is then broken down (or divided / subdivided)
into the three steps: ... |
se divide prin |
Nine is a multiple of three. |
|
divizibil |
sunt divizibile prin |
All the terms on the right are divisible by p. |
|
domeniu de definiție |
Let A be a strongly positive operator whose domain of definition does
not depend on G. |
|
dori |
dorit |
Passing to the limit in (6) we obtain the desired result.
This is exactly the wanted decomposition. |
este de dorit |
It is desirable in many applications that the function Xt be also measurable. |
|
după ce |
To prove this, interchange the order of integration in the double integral in (6), after which all the integrals except (8) can be evaluated exactly by appropriate change of variables. |
|
|
E
|
|
ecuație |
din ecuația |
From equation (2) we find that ... |
ecuație cu n necunoscute |
the equation in n unknowns |
ecuație de gradul n |
the equation of degree n |
ecuație inițială |
the input equation |
ecuație în raport cu (necunoscuta) x |
the equation in (the unknown) x |
ecuație rezolvabilă în raport cu x |
the equation solvable for x |
|
editarea |
The publication of this monograph was made possible due to ...
He has over 70 published works. |
|
efectua |
pot fi efectuate |
The calculations can be carried out (or performed) in the same way
as in Section 15. |
de a efectua transformarea |
On many occasions it is useful to take the Laplace transform of equation (15). |
|
egal |
sunt egali |
The vectors and
are equal in
magnitude. |
|
elabora |
era elaborată |
The statistical theory has been developed quite recently. |
|
elementar |
The solution of equation (5) is obtained in an elementary manner by expanding
function x(t) in a Fourier series. |
|
elibera |
să ne eliberăm de |
But here we need only free ourselves of the term V(x)*m. |
|
enunțul problemei |
The most general statement of the problem can be formulated as follows. |
|
evident |
A more exact answer to the question requires apparently (or evidently) a refinement of the definition of a system. |
este evident |
It is obvious (or evident) that Xt is progressively measurable.
Obviously (or evidently / apparently), the above theorem hot index set is taken to be a finite interval [0,T ] instead of R+. |
|
eveniment |
We note that any subset of W is called an event. |
eveniment sigur |
the sure event |
|
evident |
The proof of this property is obvious since b=0.
Applying Theorem 12.3 to the obvious equality (*) we get ... |
|
evita |
pentru a evita confuzii |
To avoid possible confusion, the continuity condition will be restated in each case. |
pentru a evita neînțelegeri |
To avoid misunderstanding, we may call the first kind of intervals (including
end-points) the closed intervals and the second kind the open intervals. |
pentru a evita repetări în viitor |
To avoid repetitions in future, we present here basic concepts and definitions. |
|
exact |
exact unul |
Any prime P divides exactly one positive rational
prime p. |
mai exact |
More precisely, we shall assume that the following condition is satisfied. |
|
exactitate |
cu exactitate de |
Then we can write for the division-size density function (up to a normalization factor) .
The factors in product (4) are determined uniquely except for order.
Factorization of any positive integer is unique to within the order of factors.
The fundamental theorem of arithmetic asserts that every integer greater than 1 can be factored in one and only one way, apart from as the product of positive prime numbers. |
|
excepție |
cu excepția |
The function n possesses the property (1) for all w
and t except for some sets of measure 0.
To prove this, interchange the order of integration in the double integral in (6), after which all the integrals except (8) can be evaluated exactly by appropriate change of variables. |
|
exclude |
se exclude |
The second of these possibilities is excluded, for r(x) is in T. |
exclude posibilitate |
This approach excludes the possibility of considering the equations having solutions which belong to a more general class of numbers. |
|
exemplu |
Another example of the abstraction principle is the Cantor definition of a
real number.
Let us first look at some simple examples. |
de exemplu |
For instance (or for example), the coefficient of variation, CV,
of size at division is typically 10% and the CV of age at division is typically 20% or more.
As an example, let a=5 and b=1+2i. |
prin exemple |
The nature of this problem can best be made plain by examples.
We shall explain it by means of examples. |
exemplu interesant |
We shall construct an interesting example of such a process in this chapter. |
exemplu tipic |
The polynomials Bn(t) are typical examples of generalized Brownian functionals. |
unele exemple |
Some other examples of fundamental sequences will be given after the following lemma. |
în calitate de exemplu |
As an example, consider the primitive polynomials x2+3 and 3x2+7x-11. |
|
exista |
există limita |
With probability 1 there exists the limit . |
|
existență |
The existence of the Wiener process follows easily from the Kolmogorov's criterion. |
|
explica |
vom explica |
We shall explain the essence of the problem by giving several examples. |
pot fi explicate |
The variations are greater than can be accounted for by chance. |
pentru a explica |
Chance is unlikely to account for so great variations. |
|
exponentul puterii |
A figure or a letter placed a little above and to the right of a number is called
an index, or an exponent, of the power thus indicated. |
|
expresie algebrică |
An expression composed of numbers, letters and signs of algebraic operations and
aggregation is called an algebraic expression. |
|
exprima |
exprima ... prin ... |
To express the solution of equation (2) in terms of w(t), it is sufficient to observe that w(t) satisfies equation (3). |
să exprim recunoștină |
I wish to express deep gratitude to O. A. Oleinik for her valuable advice and her interest in my work. |
|
expunere |
The exposition of mathematical subject is set forth in a manner comprehensible
not only to teachers and students specializing in mathematics, but to all those taking
interest in mathematics and its applications. |
|
extinde |
va fi extinsă |
The definition of a stochastic integral will be further extended to
cover the alternating functions. |
extindem ... asupra |
We now extend the definition of a stochastic integral to a wider class of random processes. |
de extins în cazul |
In §21 we show how to extend the basic definitions and theorems to the case
of distributions of infinite order. |
|
extinde rezultatele |
de a extinde rezultatele |
The main purpose of this section is to extend the results of the preceding section to the processes of a continuous argument. |
rezultatele pot fi extinse |
These results can be extended to all other cases. |
|
extinderile noțiunii de |
As it is currently being recognized, similar extensions of the notion of entropy are needed in the field of biology. |
|
extrage rădăcină patrată [cubică] |
To extract the square [cube] root of a number. |
|
extragere a rădăcinei |
Evolution may be defined as the process of finding a root of a number, or as the inverse of involution. |
|
extremitate |
cu extremități |
In every closed subinterval with ends a and b there is at most a finite number of poles. |
|
F
|
|
face |
de a face |
This helps to make the proofs of all the theorems elementary and very simple. |
făcând ... |
Making (or letting) nź„ along the subsequence nk, we have ... |
să facem câteva observații referitor |
Before presenting the main results, we want to make a few comments on the notion of
entropy. |
face de prisos |
The one-to-one correspondence established above makes it unnecessary to
distinguish between function f(x) and distribution [f(x)]. |
|
face referință |
de a face referință la |
To complete the proof, it is sufficient to refer to the Cantor theorem on uniform continuity. |
facem referință la |
For the proof of this theorem, we refer the reader to Theorem 9. |
poate să facă referință la |
For further information the reader is referred to Chapter VI. |
|
fals |
That such an impression is erroneous, we demonstrate by exhibiting another simple class of "integers" for which Theorem 8 is false. |
|
familie (set) |
M is a collection (or family / set) of processes mt , tÎT. |
|
fi |
poate fi |
In case of right-continuity the condition (2) may be replaced by the requirement (i). |
|
fi de prisos |
este de prisos |
In the theory of distributions a distinction between the trigonometrical series and the
Fourier series is unnecessary since each convergent trigonometrical series is an
expansion of a periodic distribution. |
|
fi în relație |
sunt în așa relație încât |
When two variables are so related that the value of the first variable is determined when the value of the second variable is given, then the first variable is said to be a function of the second. |
|
fi în stare |
suntem în stare |
We are now in a position to prove the fundamental theorem stated in the opening paragraph of the chapter. |
|
fi recunoscător ... pentru ... |
sunt recunoscător ... pentru ... |
I am particularly indebted to Miss Leila R. Raines for her painstaking assistance in the revision and preparation of the manuscript for publication. |
|
fie |
Put w=5.7.
Set v=t.
Let d be the smallest positive number in the set A.
Let G denote the set of all Gaussian integers, and J the set of
all rational integers. |
acum fie |
Now set . |
fie că este dat |
Let there be given a continuous increasing process x(t). |
fie dat |
Given point A,construct point B symmetrical to the given point A in relation to plane p.
Given any e>0, we fix an index n0 such that | fn(x) - f(x) |<e for all n>n0. |
|
fiecare |
fiecare dintre care |
Let x1, x2, ...,
xn be a sequence of random variables each of which is the sum of certain number of mutually independent random variables. |
pentru fiecare din |
M is the set of processes mt for each of which there
exists a random variable m such that ... |
|
fix același |
Precisely the same proof is valid for Gaussian primes provided only that we can find one prime. |
|
fixa |
vom fixa |
We fix some tÎS.
Fix k points -1 ≤ x1 < x2 < ... < xn ≤ 1. |
fixat |
Indeed, let c>0 be an arbitrary fixed number. |
este fixată |
A quantity whose value is fixed in any investigation is called a constant. |
|
folosi |
In the order to construct the solution to (2), we can use (or utilize / make use of / apply / employ) relation (12).
The reader can draw on the data from [4]. |
se folosește |
The Arab notation has been in use since the XVI century.
This property is utilized (or exploited) in numerous technical applicarions.
The term "information" is sometimes used (or applied) to mean "data". |
ne vom folosi acum de ... |
Let us now make use of the fact that the trajectory of process is right-continuous. |
|
font aldin |
The title should be printed in bold type. |
|
forma |
formează |
The numbers 0, 1, 2, ..., p-1 form a complete residue system modulo p. |
a forma ecuația |
to set up (or to formulate / to form / to write) the equation |
|
formalizare |
în formalizarea |
When formalizing the notions of probability theory, the first fundamental assumption is that the results of the experiments can be described by means of a certain set
W. |
|
formă |
de formă |
The function h(t) also admits decomposition of the form (4.3).
An integral of this form can be evaluated by substitution. |
în formă |
Write equation (3.2) as (or in the form) ... |
în formă explicită |
To represent the solution of equation (12) explicitly, it is necessary to solve
equation (8) for u(t). |
într-o formă concisă |
An equation that states a rule in a brief form is called a formula. |
într-o formă mai simplă |
More recently some of results were obtained in a simplified form. |
|
formula |
să formulăm |
Let us formulate the conditions under which the statement is valid. |
|
formulare |
The new statement of the Fundamental Theorem is this. |
|
formulă |
formula schimbului de variabilă |
Apply now the change of variables formula to (1). |
formulă inițială |
the assumption formula |
|
funcție |
funcții absolut continue |
The class of indefinite Lebesgue integrals of locally integrable functions is the
class of absolutely continuous functions. |
funcție caracteristică |
EW(x) is the characteristic function of set W, equal to unity inside W and to zero outside W. |
funcție inversă |
the inverse function |
|
G
|
|
garanta |
garantează |
This condition ensures (or assures) the uniqueness of the solution. |
|
găsi |
găsim |
From (5), (6) and (7), we find ... |
se poate găsi |
The facts used below can be found in [5]-[7]. |
|
|
greutăți mari |
The estimation of n runs into severe (or great) difficulties. |
|
genera |
generează |
Here w(t) denotes the process which generates the current {Ft}. |
generată |
Fs is a s-algebra generated by the events {x(s)ÎB}. |
|
general |
mai general |
More generally, if a sequence {fn(x)} converges almost everywhere, then it converges also in a distributional sense.
If the function f(x) is sectionally continuous, or, more generally, if
it is Riemann-integrable, equation (1) is also true except of the points of discontinuities of f(x). |
|
generaliza |
pentru a generaliza |
To generalize the theorem, it is necessary to modify the definition of convolution.
|
poate fi generalizat |
We now show how the method described above can be extended to prove the existence of m. |
poate ușor fi generalizat |
Theorem 6 can be easily generalized. |
|
generaliza ... pentru cazul
| Let us generalize equation (6) to the case under discussion. |
poate fi generalizată pentru cazul |
This theorem may be generalized to the case of multiplicative error. |
|
generalizare |
Distributions are a generalization of functions. |
|
grad |
de gradul n |
pn(x) is a polynomial of degree n. |
|
grupa |
grupăm termenii asemenea |
To solve the equation 2x+x=12, unite (or group / collect)
similar terms in the first member to obtain 3x and then divide both members by 3
to find the value of x to be 4. |
|
|
I
|
|
imediat |
Using Lemma 2 we can prove at once that G(u) satisfies condition (ii).
It follows at once from 12.4 that ... |
|
imita |
vom imita |
In proving that Theorem 1.5 holds for the Gaussian integers we shall imitate as
far as possible the proof already given for rational integers. |
|
implica |
această implică |
This implies the completeness of {hn} in L01[0,„). |
|
important |
foarte important |
In applications the following theorem is of great importance. |
una din cele mai importante |
The concept of hierarchy is among the most important in the theory of general
systems. |
|
importanță |
The importance of the primes is due to the fact that, together with 0 and ±1,
all the other integers can be constructed from them. |
|
impresie falsă |
That such an impression is erroneous, we demonstrate by exhibiting another simple class of "integers" for which Theorem 8 is false. |
|
impune |
să impunem condiții asupra |
In order that the solutions converge, we must impose the following conditions on the coefficients of equations (2). |
|
include |
include (ind. prez. 3 sg.) |
It is obvious that the set F includes the set of rational numbers.
Equation (8) incorporates normal losses.
The dictionary contains (or includes) some information about the
appropriate use of collocations. |
sunt incluse |
Some elements of artificial intelligence are now incorporated in system.
| |
inclusiv |
The function f(x,y) possesses bounded partial derivatives up to the third
order inclusive.
Let Ft be a s-algebra of the events observed up to
and including the moment t. |
|
independent |
By a slight change in the method of [3] the reader can easily prove the theorem by himself. |
independent de |
Let q be a random variable independent of the s-algebra.
This is true irrespective of whether E is a Hausdorff space or not.
We can always do this, no matter how many points from D are contained in
the sphere S.
After each moment of regeneration the process X(t) evolves independently of its past.
The distance between two points is the same irrespective of the direction in which it is measured.
The function ex remains unaltered regardless of the number of times it is differentiated. |
mutual independente |
Let x1, x2, ...,
xn be a sequence of random variables each of which
is the sum of certain number of mutually independent variables. |
|
indica |
indică că |
These results indicate (or suggest) that ... |
|
indiferent |
este indiferent |
It makes no difference whether we say that t is a stopping time relative
to {Ft} or {F't}. |
|
imposibil |
este imposibil |
But this is impossible for any pair of integers a and b is in J.
It is impossible to represent 12 as m2 + n2.
Many of these questions are difficult if not impossible to answer. |
|
inducție |
după inducție |
We shall prove the theorem by induction.
Define the random variables Mn inductively. |
inducție după k |
We shall prove the relation by induction in k. |
|
infinit |
la infinit |
The value of a function f(x) at infinity, written
f(„), is the limit of this function as x
ź„. |
până la infinit |
to infinity |
infinit mic |
the infinitesimal (or the infinitesimal quantity / the infinitely small
quantity)
The limit distribution functions are determined by the fact that they are the limits for sums of an increasing number of independent random variables such that a single summand becomes vanishingly small (or infinitesimal) with nź„.
| |
inițial |
The distribution of the initial vector
converges weakly to a limit as
uź0.
The reader should be reminded that the initial value of n
was chosen to be n0=7.18. |
|
instructiv |
This example is instructive because it displays the structure of the process
m(P). |
|
integra prin părți |
to integrate by parts |
|
integrală |
integrală definită |
the definite integral |
integrală improprie |
If g(x) is a locally integrable function and the improper integral
exists, then
g(„)=0 provided g(„) exists. |
integrală nedefinită |
By an indefinite integral of a function f(x) we understood each function y(x) such that y'(x) = f(x). |
|
integrant |
the integrand (or the expression under the integral sign) |
|
integrare |
după integrare |
Replacing x by x+t in (1), we have, after integration, ... |
integrare prin părți |
the integration by parts |
|
interesant |
este interesant de observat că |
It is interesting to observe that the above formula remains true if the summation is understood according to the method of arithmetic means. |
|
intra |
intră în |
This term appears in (or enters into) equation (9) in parentheses. |
care intră în ... |
The coefficient a*(x,s) entering into (or involved
in) the expression for I t can be assumed to be constant. |
|
introduce |
introducem |
Introduce the sequence {an}n
Î N of positive numbers.
Allow sinu within the differential sign. |
introducând |
Introducing 2n new variables xi and zi we deduced 2n equations. |
a fost introdusă |
The notion of distribution was introduced to mathematics by S. Sobolyev in 1936. |
sunt introduse |
Data are entered (or fed) into the computer from the keyboard. |
|
intuitiv |
The model emerged from the intuition that the notions of hierarchy, complexity, stability, and entropy were to be very important. |
|
inutil pentru |
If the coefficients of equation (2) do not satisfy the Lipschitz condition, then the method of successive approximations is unsuitable for the construction of solutions. |
|
invers |
Conversely, formula (6) defines a measurable linear functional for any sequence of
numbers (z,ek). |
|
ipoteza despre |
Observe that if the hypothesis on the existence of values of F(x)
at a and b is not fulfilled, the equality may be wrong.
The proof might have been arranged in a different way if we had made no hypothesis
about the value of G. |
|
Î
|
|
în |
în acest scop |
To this end, we establish first that there exists a constant L such that ...
For this purpose (or with this object in view / with this in mind), an attempt will be made to generalize the notion of entropy. |
în afară |
EW(x) is the characteristic function
of set W, equal to unity inside W
and to zero outside W. |
în aplicații |
In applications we often come across the so-called Heaviside function. |
în așa mod încât |
For the new distributions one can define addition, subtraction, multiplication by a
number or by a function in such a manner that the fundamental properties are preserved.
A variable x is said to vary continuously through an interval [a,b] when
x increases from a to b in such a manner as to assume all
the values between a and b in the order of their magnitudes.
It follows from (1), (2) and (3) that the whole set is decomposed into abstraction
classes so that two elements are in the same abstraction class if and only if
they are equivalent. |
în concordanță cu |
In accordance with the law of large numbers,
a » mx = x. |
în conformitate cu |
In accordance with (or by) the law of large numbers, a » mx = x. |
în continuare |
Next, define M„ as the limit of
Mt , as tź„. |
în fond |
Basically, the difficulty with establishing inequality (6) is that ... |
în grupe |
The cards may be processed singly or grouped (or in groups). |
în interior |
EW(x) is the characteristic function
of set W, equal to unity inside W
and to zero outside W.
All points of W lie in the interior of y2<d. |
în întregime |
We will not attempt here to solve the problem in its entirety.
Though the macroscopic properties of the cell population as a whole follow a deterministic growth law, the descriptors of individual ceils (such as size at division and age at division) are highly variable.
The contents of this book may not be reproduced either in whole or in part. |
în loc de această |
Instead, we will assume that ... |
în mare măsură |
The theory is based, to a large extent, on heuristic considerations. |
în realitate |
Actually, we shall prove somewhat more that we need for the present. |
în sfârșit |
Finally, to prove (5), suppose p is prime. |
în spiritul |
The paper is written in the spirit of the Wilkinson's error analysis. |
în totalitate |
The graphs of these sequences do not intersect and in totality there sequences
absorb all jumps of the process Z. |
în totalitate |
The graphs of these sequences do not intersect and in totality there sequences
absorb all jumps of the process Z. |
în vigoare |
Unless otherwise stated, condition (2) will always be assumed to be in force.
|
în virtutea |
In view of Theorem V, the sequences from Example 2 converge.
By virtue of the basic assumptions, ...
Right-angle projection is most widely used because of its comparative simplicity.
On account of the foregoing remark, the distributions in the earlier sense can
be identified with distributions of finite order.
By 2.4, the limit of an(x) - gn(x) is also a polynomial of degree less than l. |
|
în caz |
In the case discussed above the left-hand side of (1) can also interpreted as ...
|
în caz contrar |
In the opposite case the point x0 is said to be singular.

Moreover Np=0, for otherwise p≠0 so
that P=a, contrary to assumption. |
în caz general |
This derivative is, in general, not a function, but a distribution. |
în caz particular |
In the special (or particular) case where a=1 equation (3) can be solved explicitly.
In the specific case of Fig.12 the function B(u) has two extrema. |
în caz special |
In the special case where the L2-martingale is continuous,
the variation <M> will also be continuous. |
în cazul acesta |
In this case ... |
în cazul când |
In case where (or in the case when) a = 4k+3 equation (2) assumes a more simple form.
In the case when measure m is transferred from F into a smaller space F0, the space F0 often turns out to be a linear space. |
în cazul considerat |
In the case under consideration the process a(t) is continuous. |
în cazul dacă |
In the case of a negative determinant a quadratic equation has no roots. |
în cazul limită |
In the limiting case the stochastic process n(t)
becomes a constant. |
în cazul mai sumplu |
In the simpler case where a=1 this relation takes the
form p=he2/3. |
în acest caz particular |
In this particular case only one side of the triangle, namely BC, has
traces within the limits of the drawing. |
în cel mai bun caz |
This problem has received at best only fragmentary treatment. |
în multe cazuri |
For many purposes (or in many cases / on numerous occasions) we shall need the following assumption. |
|
în mod |
în mod analogic |
Analogously (or similarly / likewise), it is sometimes useful consider only positive solutions to Eqn (17).
This theorem can be proved in much the same way (or manner) as
Theorem 1.
A similar argument yields ...
The plane passing through the vertex A and the vertex C can likewise be
constructed. |
în mod arbitrar |
The first term can be made arbitrarily small by an appropriate choice of e.
The variable, to which the values may be assigned at pleasure, is called the independent variable.
The initial values of x and z may be
chosen arbitrarily (or at will). |
|
în sens |
în sens intuitiv |
Distributions may be, in an intuitive sense, approximated by functions. |
în sens larg |
The reader acquainted with the Lebesgue integrals can interpret formula (1) in a
still wider sense, viz. as the equality almost everywhere. |
în sens uzual |
A sequence of constant functions converges in the distributional sense if and only
if it converges in the usual sense. |
în sensul |
More generally, if a sequence {fn(x)} converges almost everywhere, then it converges also in the distributional sense.
This process is unique in the sense that if {Bt} is any
process with properties (1) through (4), then At=Bt for
every t. |
în sensul că |
This process is unique in the sense that if {Bt} is any
process with properties (1) through (4), then At=Bt for
every t.
First of all, probabilistic methods are preferable in biological studies in that
they allow to take into consideration the variability of the live matter. |
în sensul larg |
in a broad (or wide / loose) sense |
în sensul nou |
So a has n conjugate in the new sense, but
m in the old. |
în sensul următor |
The converse holds in the following sense. |
în sensul vechi |
Sequences fundamental in the earlier sense are equivalent in the new sense if and
only if they are equivalent in the earlier sense.
So a has n conjugates in the new sense, but m in the old. |
într-un anumit sens |
A minimal, in some sense, current is obtained if one observes nothing else, but the process x(t) itself.
Here the solution is a non-decreasing function of the drift coefficients and, in a sense, of the jump functions. |
|
înainta |
a fost înaintată |
A new theory has been put forward this year.
We were informed that a new idea had been advanced at the closing session. |
înainta o ipoteză |
to advance a hypothesis |
|
încă |
Many roadblocks must still be overcome before all the subgroups of G are
described. |
încă mai mult |
These estimates could be further improved by including additional data in the computation.
In order to improve the estimates still further, additional data should be included in the computation. |
încă unul |
Let us formulate one further assumption.
To conclude, consider one more example. |
|
începe |
vom începe cu |
To find the sum of the series, we start from the known formula (1). |
se începe |
Each command begins with a forward slash (/). |
|
început |
de la început |
We first establish the necessity of the condition.
First let us define ... |
|
încheia demonstrarea |
pentru a încheia demonstrarea |
To complete the proof, it suffices to observe that ... |
|
îndoială |
fără îndoială |
Undoubtedly (or without a doubt), the introduction of the theory ... |
|
îndrepta atenția |
vom îndrepta atenția asupra |
Let us take note of the fact that the portions of the straight lines A1A2 and A3A2 are equal. |
|
înlocui |
este înlocuit |
F„ is replaced by Ft if tÎ[0,T ]. |
poate fi înlocuit prin |
The integer k can be, if necessary, replaced by any greater integer. |
înlocuit ... prin |
Replacing in (2) a by b and afterwards x by ax we obtain ... |
înlocui a prin b |
to replace a with (or by) b
to substitute b for a
to change a for b |
se poate de înlocuit |
In case of right-continuity the condition (2) may be replaced by the requirement (3). |
|
putem înlocui prin |
In the definition of the mth derivative we can replace the polynomials
pn(x) by functions fn(x). |
|
însemna |
înseamnă |
A(C) denotes the completion of B(C) with respect to
mn. |
va înseamna |
The letter M, with subscripts, will denote positive constants.
'ln' signifies the natural logarithm.
The expression (a+b)c signifies that the sum of a and b is to be multiplied by c.
In this equation X stands for the velocity to be found.
The subscript i identifies the number of the group. |
această înseamnă că |
This means that a is different from any of a1, a2, ..., an. |
|
întâmpina dificultăți |
întâmpinăm dificultăți |
If we try to apply the principle of unique factorization to negative integers, we
encounter an obvious difficulty in the possible presence of minus signs
in the factors. |
|
întoarce |
ne întoarcem |
We turn to the proof of the theorem. |
|
între |
We can restrict the variable so that it takes on only values lying between a and b.
Denoting by p(x) the polynomial within (or between) the signs | | on the left-hand side of (3), we can write ... |
|
întreaba |
se întreabă |
It is asked what properties the limit distribution function must possess. |
|
întrebare considerată |
These ideas can bring advantages in attacking the problem under consideration, over the usual theories. |
|
întrece |
care nu întrece |
The distribution d2p(x) is the derivative
of the function E(x/2p), where the symbol
E(a) denotes the greatest integer not exceeding a. |
|
înțelege |
Practically it suffices to understand integrability in the sence of Riemann or of Lebesgue. |
înțelegem |
By the integral of the P-measurable function f we mean the
Lebesgue-Stiltjes integral. |
prin ... vom înțelege ... |
By the product of a distribution f(x) = [fn(x)] by a number l we understand the distribution
[lfn(x)].
By an indefinite integral of f(x) we mean a function of the form (2). |
prin ... se înțelege |
A current is understood to be an increasing family of
s-algebras such that ... |
|
înțelegere profundă |
This information is needed for a fundamental understanding of (or a deep insight
into) the properties of ... |
|
J
|
|
jos |
mai jos |
The operations introduced below will be identical with the usual operations on
functions. |
de mai jos |
The definitions given below are for the processes defined on R+. |
|
juca un rol |
va juca un rol decisiv |
The following fact will play a decisive role in the proof. |
joacă un rol important |
The class of normal functionals plays an important role from the viewpoint of
the causal calculus. |
|
just |
Let us formulate the conditions under which the statement is valid (or true). |
|
L
|
|
la fel |
la fel ca în cazul |
This is proved in the same manner as in the case of discrete-argument submartingales. |
la fel ca și |
But then we could proceed from the pair (x,y) to a still smaller pair in the
same way as from (x1, y1) to (x2, y2). |
|
lăsa |
lăsăm |
The rest we leave to the reader. |
va fi lăsată cititorului |
The slight change in the original proof which is needed here will be left to the reader. |
|
lega |
este legat de |
The estimation of n runs into (or entails) great difficulties. |
|
limita |
ne vom limita la |
Not striving for the greatest generality, we shall confine ourselves to he study of
martingales with continuous characteristics.
In this section, we shall restrict our attention to integration over processes
m(t) with continuous characteristics.
For the present we shall content ourselves with demonstrating the assertions just made
concerning the sets G and H.
We will first confine our attention to discrete-parameter supermartingales.
We will restrict ourselves to the simplest case of l=0. |
este limitată de |
Accuracy is limited only by that of the original data. |
ne vom limita la cazul |
We shall restrict ourselves, in this paper, to the case ... |
|
limită |
în limită |
In the limit, as nź„, the last term in (8) vanishes. |
limită inferioară de integrare |
the lower limit of an integral |
limită superioară de integrare |
the upper limit of an integral |
|
literal |
In the term 4x2y the numerical multiplier of the literal part is the coefficient. |
|
lua în considerație |
luăm în considerație |
If we consider (or take into consideration) that the series is a series of
positive terms, we have ... |
fără a lua în considerație ... |
The analysis has been made without reference (or without regard) to heat losses.
Regardless of the last term which is sufficiently small, equation (9) may be solved in
radicals for x. |
dacă se ia în considerație că |
The statement becomes apparent when it is considered (or if it is remembered) that ...
The statement becomes apparent when it is considered (or taken into account)
that ... |
trebuie de luat în considerație că |
One should keep in mind (or it should be kept in mind / it should be
remembered) that the partial sums of the series (2.2) are the Fourier
transforms of functions Bn(t). |
|
lua în paranteze rotunde [patrate, figurate] |
to put (or to enclose) in parentheses [brackets, braces] |
|
M
|
|
mai |
mai ales |
This chapter deals mainly (or chiefly / predominantly) with semigroups. |
mai mic decât |
Now p is in T and has norm less than N(p). |
mai mult ca atât |
Moreover, every solution of (9) may be represented in the form (3). |
mai mult decât ... |
Over (or more than) two thousand scientists took part in the 1st World Congress. |
mai multe ... decât |
The set B contains much more elements than the set A.
The set B contains twice as many elements as the set A. |
|
margine |
margine inferioară exactă |
the greatest lower bound |
margine superioară exactă |
the least upper bound |
|
matematică |
matematică aplicată |
applied mathematics |
matemitică finită |
Finite mathematics is considered as superior tool to use, over differential equations. |
matematică pură |
pure mathematics |
|
material |
In order to achieve this, we shall need some material from elementary number theory. |
material bogat despre |
This volume presents a wealth of material on
stochastic integrals. |
|
matrice inversă |
the inverse matrix |
|
maxim |
We denote by xmax the point at which the function f(x) has a maximum (or is at its maximum). |
|
maximum |
Any polinomial of degree n ≥ 1 has at most n distinct roots.
We shall make the most (or the best use) of the notation proposed by Dynkin in [8]. |
|
mărgini |
putem mărgini |
We can restrict the variable so that it shall take on only values lying between a and b. |
mărginit |
The sequence gn(x)=1/(1+e-nx) is bounded by number 1. |
|
mărimea erorii |
The investigation of the magnitude of this error is connected with profound
properties of the geometry of numbers. |
|
membru al ecuației (parte a ecuației) |
Any term may be transposed from one member (or side) of equation to the other, provided its sign is changed. |
|
menționa |
în primul rând trebuie de menționat |
The first thing to notice is a wide variety of concepts of entropy in the
scientific literature. |
menționăm |
We note that any arbitrary subset of W is called an event.
Observe that (xt ,Ft) is a potential. |
vom menționa că |
It should be observed here that this definition of equality is usually
adopted in the theory of the Lebesgue integral. |
|
metoda aproximărilor succesive |
the method of successive approximations |
|
minuțios |
The results reported by Dr. Evans need thoroughly be checked. |
|
modifica |
puțin modificând |
We shall modify slightly the definition of ... |
modificând puțin metoda |
By a slight change in the method of (3) the reader can easily prove the theorem by
himself. |
|
modificare a metodei |
This is a modification (or an adaption) of the method of steepest descent. |
|
moment |
din acest moment |
From now on, we assume B to be a complete separable metric space.
From this time on, the density function decreases. |
până la momentul |
Define the s-field of events prior to a moment (or
a time / an instant) t as

Let Ft be a s-algebra of events observed
up to and including the moment t. |
până la acest moment |
Up till now no assumptions have been imposed concerning the convergence of
y(t). |
în momentul t în punctul x |
Let a(t,x) be a velocity of the particle at time t at point x. |
|
multiplu |
Twelve is a multiple of three. |
multiplu întreg |
12.6 is a whole (or an integer) multiple of 4.2. |
|
mulțime |
mulțime de măsură 0 |
The s-algebra A is generated by the P-null sets. |
mulțime dintr-un singur element |
We will assume in the future that the s-algebra, N, contains all single-element sets. |
|
N
|
|
neajuns |
To appreciate the demerits (or disadvantages) of the theory, to observe
that ... |
|
neapărat |
nu neapărat |
In general, fe and f* need not be identical.
Let a(t) be an increasing (but not necessarily adapted) integrable process. |
|
necesar
| Hence one of the factors of f(x) necessarily has the same degree as g(x). |
necesară |
We are going to show that the function F(x) has the required property. |
este necesar |
In some problems of the filtering theory, it is necessary to work with Wiener processes on R. |
este necesar ca |
In order that two triangles be congruent, it is necessary that two angles of the first triangle be equal, correspondingly, to those of the second triangle. |
necesar pentru ca |
G(x) is the time needed for a cell to grow from size a to size x. |
|
necesitate |
By Theorem 2.1 it suffices to prove the necessity. |
|
necunoscut |
the unknown
the unknown quantity
the sought-for (or the desired) quantity
A number whose value is to be found is called an unknown number. |
cu două necunoscute |
Thus we obtained an equation in two unknowns. |
|
nedescrescător |
The comparison theorem for diffusion equations asserts that the solution of these
equations is a non-decreasing function of the drift coefficient. |
|
nici |
nici o ... a cărei |
Let be p-dimensional cycles, no linear combination of which is homologous to zero. |
nici un |
No sÎD is an element of G. |
nici ... |
No linear combination of is homologous to zero. |
nici ..., nici ... |
The number 0 is neither positive nor negative. |
|
nota |
vom nota
| We denote by L the set of all points of discontinuity of
F(x). |
să notăm prin
| Let us denote by C the completion of S in this norm and by C* the corresponding conjugate space.
Denote the points by P1, P2, ..., Pn. |
este notat prin |
The area of the triangle FGH is denoted by S.
This volume is designated as V. |
sunt notate prin
| Variables are denoted usually by the later letters of the alphabet. |
pentru a nota |
The symbol f(x) is used to denote a function of x. |
|
notație |
Let us introduce the following notation
where
y'(x) = f(x).
The Arab notation has been in use since the XVI century.
The following designations are used: a=1/a,
b=c/a, and g=b/a. |
notație standardă |
the standard notation |
|
noțiune |
When formalizing the notions of probability theory, the first fundamental assumption is that the results of experiments can be described by means of a certain set W. |
noțiuni și definiții de bază |
basic concepts and definitions |
|
nu |
The line L does not intersect A or B.
Last time we were not appealing to Theorem 7.
But nothing in this definition indicates from whence the class [x] is obtained.
This shows that this method cannot give all solutions of the equation.
It is not a mere academic exercise to pick out the cases of equality in such an inequality as Gronwall's.
Never did mathematicians worry much about the foundations in algebra.
If there is no such x, we write max f = „. |
nu ..., ci ... |
Thus we need not 8, but 9 parameters to describe the system. |
|
numerație roman |
The Roman system uses seven capital letters to express numbers, viz.: I(1), V(5), X(10), L(50), C(100), D(500), and M(1000). |
|
numai |
We must prove that the two factorizations differ at most in the order in which
the primes appear.
Only then we can proceed to the limit in (14).
It was not until the beginning of this century that the Euclidean geometry became completely axiomatized.
This fact was not known until 1947.
The process X(t) depends solely on u(t) and is independent
of m(t) and w(t).
Algebraic means alone is not sufficient to prove the fundamental theorem of algebra. |
nu numai |
In stating rules, letters are used to represent not only the numbers to be found, but also the numbers that must be given whenever the rule is applied.
These factorizations differ not merely in the order of the factors, but in the factors themselves. |
|
număr |
număr întreg |
A unit or an aggregate of units is called a whole number, or an integer.
|
număr la cub |
A number a3 is read 'the cube of a', or 'the third
power of a'. |
număr la pătrat |
A number a2 is read 'the square of a', or 'the second
power of a'. |
|
numi |
vom numi |
Let 1 and -1 be called units.
We shall call r the radius of the set D.
|
se numește |
Such an instant of time is called (or is termed) a random time.
Occasionally it is referred to as a random variable independent of the future, as a Markov moment or as a stopping time.
|
se va numi |
Occasionally a stopping time is referred to as a random time.
The method will be termed the method of imbedding.
This portion of the curve will be called (or be named) the stable section. |
|
O
|
|
oare |
We don't know whether the limit law exists for such a process.
If f(x) and g(x) are locally integrable functions, then
the symbol f(x)+g(x) has the same meaning whether
we interpret them as functions or as distributions. |
|
obișnuit |
In the case where the distribution is a function, this definition coincides with the usual one. |
|
observa |
observați că |
Notice that U is not unique. |
se observă că |
It may be noted that the problem lies actually in finding an a such that M(t) ≤ Ca for all t.
To prove 2o, observe that ...
Observe that s is not uniquely determined.
Note that for s<t . |
este util de observat că |
It is useful to remark that the integer k which occurs in the definition of
fundamental sequences can be, if necessary, replaced by any greater integer. |
de la început observăm că |
Observe first that ... |
trebuie de observat că |
It is worth noticing that, in accordance with the law of large numbers,
a » mx = x.
It should be noted that R(t) is almost everywhere nonzero. |
|
obține |
obținem |
Identifying equivalent oriented segments we obtain the notion of free vector.
Hence, by the induction hypothesis, we infer that a1=...=an=0.
Thus we arrive at a factorization m=p1p2...pn, where each pi is positive and prime. |
se obține |
This function is obtained by application to expression (4) a nonlinear differential
operator P. |
obține forma |
In this case equation (7) becomes (or takes the form / assumes the
form) ... |
obținem în rezultat |
After k similar steps we finally obtain ... |
obține valori |
Let f(x,t) take on (or assume) values in Rm. |
|
ocupa |
ocupă poziție în spațiu |
Two lines may occupy the following relative positions in space: 1) they may be parallel, 2) they may be intersect or, 3) not intersect. |
ocupă un loc special |
The prime numbers occupy a special position among integers. |
|
omite |
putem omite |
Since and n > 200, we may drop the last term on the right of (19). |
omitem |
It would take us too far afield to give a proof of this theorem, so we omit it and content ourselves with demonstrating some applications of the theorem. |
este omis |
The proof is omitted here. |
|
operație |
operații aritmetice asupra |
It follows immediately from the definition of convergence that the arithmetic
operations on limits of sequences of distributions can be performed in the same
way as on sequences of functions. |
operație inversă |
Evolution may be defined as the process of finding a root of a number, or as the inverse of involution.
Division is the inverse of multiplication. |
|
ordine |
în ordine aleatoare |
Numbers may be added in any order. |
ordinea integrării |
To prove this, interchange the order of integration in the double integral in (6). |
|
oricare n-ar fi |
Whatever (or no matter what) t (may be), one can always find a
sufficiently large N to satisfy the inequality zN>t. |
|
oricât ar dori |
Let e be an arbitrary however small value. |
|
orice |
pentru orice |
For each wÎW, the function
tźXt(w) is called the sample path.
For every number e>0 there exists an index
n0 such that | am - an |<e for all m, n>n0. |
|
P
|
|
pagină |
la pagina |
Powell's carrier distribution, C(t) on page 245, is our distribution fm(T). |
|
paranteză |
în paranteze |
When numbers are collected by the sign of aggregation ( ), they are commonly said to
be in parentheses.
The expression between (or in) the brackets is precisely the Laplace transform of the function j*(t). |
paranteze rotunde [patrate, figurate] |
The signs of aggregation are the parentheses (), the brackets [] and
the braces {}. |
paranteze pot fi deschise |
When an expression contains parentheses within parentheses, the parentheses may
be removed in succession, beginning with the innermost. |
|
parcurge |
parcurge valorile |
If x goes through the values 1, 2, ..., p-1, then, by Theorem 2, ax goes through a complete residue system modulo p, excepting 0. |
|
parte |
parte componentă |
An integral part of the creative approach to the problem under consideration is
the analysis of its similarity to and difference from the analogous problems. |
parte dreaptă |
The right-hand side of equation (12). |
parte întreagă |
The integer (or whole) part of a real number is the greatest
integer not exceeding the number. |
parte stângă |
The left-hand side (or member) of equation (12). |
partea fracționară |
The fractional part of 5.6 is 0.6. |
în partea dreaptă |
The term on the right-hand side (or on the right) of (12) vanishes as
kź„. |
în partea stângă |
The term on the left-hand side (or on the left) of Eqn (12) vanishes as
kź„. |
pe de altă parte |
On the other hand, if [fn(x)] = f(x), then the first two conditions of Theorem 1 are satisfied. |
|
partiție |
Let tk, k =1, ..., m, be a partition of the
interval (s,t) into subintervals of equal length. |
|
patrat al numărului |
When a is used twice as a factor, the product is the second power of a, or
the square of a. |
|
păstra |
păstrează |
Absolute constants retain the same value in all problems. |
vom păstra |
Since distributions are a generalization of the notion of functions, we shall retain for them the usual notation of functions, i.e., f(x), g(x), etc. |
sunt păstrate |
For the new distributions one can define addition, subtraction, multiplication by a number or by a function in such a manner that the fundamental properties are preserved. |
|
primi |
fi primit |
It should be observed that this definition of equality is usually adopted in
the theory of the Lebesgue integrals.
The height of the triangle is taken to be 12m. |
|
pentru |
pentru aceasta |
For this purpose we select first the Gaussian integers.
To this end it suffices for the first term in (1) to have the distribution F(x) and for the others to be zero with probability 1. |
pentru ca |
In order that the last property be valid, it is sufficient that ...
In order to achieve this, we shall need some material from elementary number theory.
To formulate the corresponding result, we consider the following conditions
which are the strengthened versions of conditions of Theorem 8. |
pentru care |
It is therefore reasonable to ask for which classes of "integers" the fundamental theorem holds, and for which it does not. |
pentru comoditate |
For convenience we define a continuous locally increasing process to be an adapted process which has properties (1) through (4). |
pentru nici un |
The function cannot be constructed for any value of x. |
pentru simplitate |
For the sake of simplicity, consider the concentration of particles at height x above a horizontal barrier. |
|
periodică cu perioada |
We say that a function f(x) is periodic with a period a, if f(x+a) = f(x). |
|
peste |
By the Eisenstein's criterion the polynomial xn-2 is irreducible
over the field of rational numbers. |
|
peste tot |
The function H(p(x)) is everywhere equal to 0. |
peste tot densă |
To determine IT (Ft), it is sufficient to describe the everywhere dense set IT2(Ft). |
|
principial nou |
We will describe a radically (or fundamentally) new approach to the problem. |
|
probabilitate |
cu probabilitatea |
With probability 1 there exists the limit
. |
|
polinom de |
By a polinomial in x1, x2, ..., xn we mean a sum of the form (6). |
|
poseda |
posedă |
The derivative F'(x) has the value 0 at the point 0.
The stochastic integral (4) possesses finite moments up to the (2m)th order inclusive. |
posedă o proprietate |
The function n possesses the property (1) for all
w and t.
We are going to prove that the limits exist and the function F(x) has the required property. |
|
posibil |
posibilă |
To avoid possible confusion, we shall use this notation ...
The error, if any, will be allowed for by visual estimation. |
este posibil ca |
It is possible that the ordinary derivative does not exist, although the distributional derivative has a value at this point. |
este întotdeauna posibil de făcut |
This we can always do by choosing s and t as rational integers nearest to A and B respectively. |
|
practic |
Practically it suffices to understand integrability in the sense of Riemann or of Lebesgue. |
|
precedent |
precedentă |
On account of the foregoing remark, the distributions in the earlier sense can be identified with distributions of finite order.
This follows from the previous theorem. |
nivele precedente |
Here X(t) is the number of paths, by which we go from the preceding levels of a hierarchy to the new level t. |
|
precum și |
Using this technique we can calculate the phase as well as the amplitude of the process at time t. |
|
preliminar |
I think that my project is only tentative and subject to continuous revision as the work makes a progress. |
|
presupune |
se presupune că |
It is assumed that s-algebra F0 is
completed by all P-null sets.
All stochastic processes considered in this book will be assumed to be measurable.
{Ft} is assumed to be right-continuous. |
vom presupune că |
We assume that F*G=H, the operation * being defined by F*G=RS, where R=TV.
Suppose Xt is a continuous process.
Suppose that the theorem is true for k-1.
Suppose the conclusion of the theorem to be true for all f(x) of degree between 0 and n-1 inclusive. |
presupunem contrariul |
Suppose the contrary. |
|
presupunere |
presupunerea că |
In defining K(x) we have made use of our assumption that b(x)=0 for x<a.
This equation contradicts the assumption that G contains points not belonging to D. |
presupunerea conform cărei |
The assumption under which formula (10) is valid can be somewhat weakened. |
presupuneri sunt făcute |
The following assumptions are made concerning the random process
x(t): 1) the process is Ft-adapted
and 2) it satisfies condition (1).
Up till now no assumptions have been imposed concerning the convergence of
jn(t). |
|
prezenta în forma |
poate fi prezentat în forma |
Any potential zt can be represented in the form ... |
|
prezenta un interes |
prezintă un interes |
Of interest also are the induced statistics.
The results have encouraged (or aroused) a more serious interest
in precision methods of control. |
va prezenta un interes |
I hope this paper will be of interest to you. |
prezintă un interes aparte |
To prove the existence of <a,a>t, the following lemma, which is of interest in its own right, will be required. |
care prezintă un mare interes |
Another theoretical approach of great interest consists in looking at the evolution
toward equal phenotypic fitness. |
|
prin |
prin alegere |
This we can always do by choosing s and t as rational integers nearest to
A and B respectively. |
|
probabil |
puțin probabil |
These conditions are unlikely to occur in practice. |
|
probabilist |
There is presented below a glossary translating set-theoretic notions into probabilistic notions. |
|
problemă de bază |
We are now in a position to state the basic problem of algebraic number theory. |
|
proces coordonat |
A random process x(t), t ≥ 0, is said to be adapted to a current of s-algebras
{Ft}t≥0 if for every t the random
variable x(t) is Ft-measurable. |
|
provine |
provine de la
| The word 'school' has its origin in the Greek word 'schole' meaning 'leisure'. |
provin de la |
The arithmetic symbols were derived from the Arabs and the Hindus. |
|
punct |
în punct |
The function has no a derivative at the point 0. |
în puncte |
Such an identification can be extended to a wider class of functions which have the poles at some points and are locally integrable elsewhere. |
punct ce se mișcă dea-lungul |
In the equation of straight line x and y are the variable coordinates of a point moving along the line. |
|
punct de vedere |
din punct de vedere logic |
From the logical point of view, this generalization is exactly of the same
type as the generalization of rational numbers in the Cantor theory. |
din punct de vedere practic |
Several other functions, very useful from the practical point of view, are considered in the following section. |
|
punct de referință |
Here the starting point is the notion of fundamental sequences of rational numbers.
Approximation is our starting point for the definition of distributions. |
|
pune în corespondență |
operatorul pune în corespondență |
The operator q, assigns to (or associates with) any function from D a function from D(-„,0]. |
este pusă în corespondență |
A probability is assigned to each outcome. |
|
purta numele |
poartă numele |
It is instructive to study the Ito's method of defining the stochastic integral that now bears his name. |
|
putea |
nu putem |
If n=1, we cannot impose this condition.
|
nu se poate |
If n=1, this condition cannot be discarded.
As regards the solution of equation (3), it may not be argued that it satisfies
Condition 2. |
|
puterea a n-a a numărului |
If a is used n times as a factor, the product is called the nth
power of the number. |
|
puțin |
This definition will be somewhat generalized below.
The assumption under which formula (10) is valid can be somewhat weakened. |
|
R
|
|
raționament |
There are doubtful points in the above reasoning.
Following the argument of N. N. Bautin, we can now easily show that ... |
|
raționa |
raționând analogic |
Reasoning similarly we convince ourselves that the solution to Eqn (7) is also unique. |
raționând ca |
Reasoning as in the proof of Theorem 7, we can prove, under suitable assumptions, that relation (1) holds for s>Na. |
|
rădăcină |
rădăcină cubică din |
2 is the third, or cube, root of 8. |
rădăcină de ordinul n din |
indicates the nth root of a. |
rădăcină din număr |
When the factors of a number are all equal, any of the factors is called the root of the number. |
rădăcină patrată din |
5 is the square root of 25. |
|
rămânea |
rămâne |
It therefore remains only to verify that At is uniformly integrable.
Much remains to be done in this area.
This relation remains valid when one passes from functions to their differentials. |
rămâne de demonstrat |
Theoretically, it still remains to prove for each particular system considered that an equilibrium actually exists and is stable. |
rămâne în vigoare |
Theorem 4 and Lemma 9.5 remain true.
This result holds true if we proceed from the group G to any of its subgroups. |
|
răspuns |
The answer to the question must be postponed until later. |
|
reaminti |
reamintim |
Because of its great importance in this book, we recall the definition of a normal distribution. |
reamintește că |
The reader is reminded that the conjugates over F of a number
a algebraic over F are the roots of the minimal polynomial of a over F. |
trebuie de reamintit că |
It should also be recalled that R(t) is almost everywhere
nonzero. |
|
reciproc |
și reciproc |
Equal chords cut off equal arcs, and the converse. |
|
reduce |
reduce la |
This fact reduces the construction of the solution to (2) to that of a
process such that
is a martingale. |
se reduce la |
Under these conditions equation (3) reduces to (4).
This investigation amounts (or boils down) to finding the operator Ug such that Ugm=UgUm. |
|
reduce ecuația la formă |
to reduce the equation to the form ... |
|
reduce termenii asemenea |
reducem termenii asemenea |
To solve the equation 2x+x = 12, unite (or group / collect) similar terms in the first member to obtain 3x and then divide both members by 3 to find the value of x to be 4. |
|
referi |
se referă la |
The Henry's Law refers only to the effect of pressure. |
nu se referă la |
Evidently the Einstein's restriction does not apply to the case under consideration. |
care se referă |
We now state a number of results concerning ordinary differential equations.
|
ceea ce se referă |
As regards (or in regard to / in respect to) the solution of equation (3), it may not be argued that it satisfies Condition 2o.
As for property (ii), suppose first that a is a unit. |
|
regulă |
The rule for differentiation of a product.
The rule for the change of variables in integral calculus. |
|
relativ |
As regards (or in regard to / in respect to) the solution of Eqn (3),
it may not be argued that it satisfies Condition 2.
The process x(t-) is a supermartingale with respect
to the family of s-algebras (Ft-) t≥0.
Given point A, construct point B symmetrical to the given point A
in relation to plane P.
For the present we content ourselves with demonstrating the assertions just made concerning the sets G and H. |
relativ la |
In relation to W, an experiment is completely
characterized by a certain class of events. |
|
remarca |
este cazul de a remarca |
It is relevant to remark that the diffusion corresponds to the increase of entropy. |
|
repeta |
poate fi repetată |
This procedure can be repeated with q2, q3, ... until all the prime factors on one side are exhausted. |
repetată |
The repeated application of this procedure proves the assertion. |
|
reprezenta |
reprezentat în formă |
Any potential zt can be represented in the form (3). |
poate fi reprezentată în formă |
By the well-known Weierstrass approximation theorem, every distribution can be
represented in the form [pn(x)], where pn(x) are polynomials. |
de a reprezenta ... ca ... |
To prove this statement, it suffices to present the integral as a limit of .
| |
respectiv |
The largest P-factors are n1
and n2 respectively. |
|
respinge o ipoteză |
to reject the hypothesis |
|
restrânge generalitate |
fără a restrânge generalitate |
We shall also assume, without restricting the generality, that z0=s0=0.
We can assume, without any restriction of generality, that all numbers
amn can be arranged in a sequence {bk} convergent
to b0.
In our discussion we may assume, without loss of generality, that M is a subset of the set of natural numbers. |
|
restricție |
With this additional restriction the problem just posed received an exhaustive solution in the papers of Bawty and Khinchin. |
|
a rezolva ecuația în raport cu x explicit [implicit] |
to solve the equation for x explicitly [implicitly] |
|
rezolva în raport cu x |
to solve for x |
|
rezolvare |
la rezolvare problemei |
It is convenient, in solving problems, to use letters for the numbers which are sought. |
|
rezulta |
rezultă din |
The result follows from the induction hypothesis.
The term R/n results from the Bohr theory.
Much of the utility of the theorem stems from the properties of the binomial
coefficients. |
rezultă imediat |
The proof follows immediately if we observe that ... |
rezultă nemijlocit |
Since u(t) is continuous, it follows at once that x(u(t),t) satisfies condition (ii). |
această rezultă din |
This results from the following lemma.
This follows from the fact that e pi/2 = i. |
din cele spuse rezultă că |
From what has been said it follows that ...
It follows from what has been said that T>0 almost surely on the set B.
|
din ... rezultă că |
It follows from (1), (2), and (3) that the whole set is decomposed into
abstraction classes without common elements so that two elements are in the same abstraction class if and only if they are equivalent. |
de aici rezultă că |
From this it follows that A is consistently defined except on a P-null set.
This implies that ...
It follows from this that ...
It follows that R(s) is a commutative ring. |
nemijlocit rezultă din |
It follows directly from the definition that ...
This assertion follows immediately from relation (2). |
|
ridica |
ridica la puterea n |
to raise to the nth power |
ridica un număr la cub |
to cube a number |
ridica un număr la patrat |
to square a number |
|
ridicarea la putere |
The process of finding any required power of a number is called involution. |
S
|
|
satisface |
se satisfac condițiile |
Condition (4) is equivalent to the following conditions being satisfied. |
|
sau ..., sau |
Since a satisfies (1), we have that either a=1 or a=p-1. |
|
schimb |
schimb de variabilă |
Relation (8) follows from the general rule of the change (or the substitution)
of variables in integral calculus. |
schimb de variabilă la integrare |
the change of a variable in integration |
|
schimba |
schimbăm ordinea de integrare |
To prove this, interchange the order of integration in the double integral in
(6). |
fără a schimba |
The introduction of locally integrable allows us to strengthen Lemma 6.8 without changing its proof. |
este schimbat semnul |
Any term may be transposed from one member of equation to the other, provided its
sign is changed. |
|
schimbare |
schimbare mică |
A slight change in the original proof will be left to the reader. |
schimbarea ordinii de integrare |
The main point of the proof is to justify the interchange of the order of integration in (8.4). |
fără schimbări |
With this transform the first term in (4) vanishes, whereas the last one remains unaltered (or unchanged). |
|
scoate în afară parantezelor |
scoatem în afară parantezelor |
Now factor out of the expression in parentheses the largest positive factor common to all the bi.
Now take the largest positive factor out of the brackets. |
|
scop (obiectiv) |
The purpose (or objective) of this monograph is to make available elementary parts of classical algebraic number theory.
The aim of this section is to define the stochastic integral for a wider class of predictable integrands and, at the same time, to relax the restrictions on M. |
scopul acestei lucrări |
The purpose of this paper is to present the elementary exposition of the theory of distributions. |
scopul constă în ... |
The purpose of introducing real numbers is to make it always possible to carry out certain operations, e.g., the evaluation of roots or logatithms. |
|
scrie |
se poate de scris în formă |
The function F(x) can be written in the form ... |
putem scrie |
Then we can write for the division-size density function (up to a normalization factor) . |
scriind |
Writing down these inequalities for n, n+1, ..., n+m and adding them we obtain the estimation ... |
vom scrie |
Write down the coordinates of the points A, B and C.
If there is no such G, we write max f = 0. |
scriem ... în formă |
Write the equation as (or in the form) (2). |
|
scriere |
în scrierea |
In writing numbers, the figures are separated into groups of three figures
each, called periods. |
|
semn |
cu semn opus |
Subtracting any number is equivelent to adding it with its sign changed (or
with reversal of its sign). |
semnul opus |
The numbers +2 and -2 have unlike signs.
The number -2 is opposite in sign to +2. |
sub semnul |
The products under the sign of S are the products of continuous functions. |
sub semnul integralei |
under the integral sign |
|
sens |
In the last formula the symbol 0 has two different meanings: on the left-hand side it denotes the number zero and on the right-hand side the zero distribution. |
|
serie absolut [condițional] convergentă |
the absolutely [conditionally] convergent series |
|
sfat |
I wish to express gratitude to O. A. Oleinik for her valuable advice. |
|
similar |
Progressive measurability of an S-valued process is defined similarly.
Reasoning similarly, we convince ourselves that the solution to Egn (17) is also unique. |
similar ca |
The definition is the same as the one given above, but with R instead of
[0,T ]. |
|
simplifica |
simplificăm |
Simplify 4a-(2a-2b). |
simplifică |
Thus the introduction of distributions makes the calculation easier. |
pentru a simplifica |
To simplify the equation, make the substitution u=2x2-1. |
poate fi simplificată |
This equation can be simplified by the substitution u=2x2-1. |
|
simplifica fracție prin a |
To reduce the fraction by the factor a. |
|
simplifica prin |
putem simplifica prin |
We can divide out (p-1)! from each side to obtain the conclusion. |
|
sistem |
sistem de notații |
the system of notation |
sistem zecimal |
The Arabic system, which is a decimal system, employs ten figures to express numbers, viz.: naught, one, two, three, four, five, six, seven, eight, and nine. |
|
situa |
situate aproape |
This quantity may take on any values, however closely spaced. |
|
slăbi |
putem slăbi |
Hence, we can weaken condition j in the following way. |
pentru a slăbi restricțiile referitor ... |
The aim of this section is to define the stochastic integral for a wider class of
predictable integrands and, at the same time, to relax the restrictions on
M. |
|
soluție |
soluție unică |
Equation (7) has a unique solution. |
|
spațiu |
spațiu de stări |
A function x:WźS is called an S-valued
stochastic process and S is called the state space of x. |
spațiu metric separabil complet |
C (R+) can be regarded as a complete separable metric space under the topology of uniform convergence. |
spațiu-fază |
The values of x(t) are sometimes called the states of
a stochastic system S and the space S, the phase
space of the system S. |
|
specifica |
cum a fost specificat mai sus |
As has been stated (or specified) above, the functions
pm(x) defined by (1.6) are bounded. |
dacă nu este specificat contrariul |
We agree to assume, unless otherwise specified, that all processes are adapted.
Unless otherwise stated, condition (2) will always be assumed to be in force. |
|
spune |
spune (ind. prez. 3 sg.) |
The principle of mathematical induction says: "If P is true ..."
The second law states (or reads): "If the same current flows ..."
The theory holds (or states) that ...
Stated in a simple form, the hypothesis runs as follows. |
se spune |
If conditions (i) and (ii) are also fulfilled, then the current is said to satisfy the 'ordinary' conditions. |
vom spune |
If the members of a pair are equal, say to a, then a2=1 (mod p). |
vom spune că ... |
We shall say that two integers a and b are relatively prime if they share no factors except ± 1. |
spunând |
The function F is, so to say, the optimal cost of the continuation of
control. |
spunând mai exact |
To put it more exactly, ... |
din cele spuse mai sus |
From what has been outlined (or said) above the following conclusions may be drawn. |
|
stabili |
stabilește |
This requirement places (or sets) the upper limit on the admissible error.
|
stabilim |
We first establish the necessity of the condition. |
a fost stabilit |
This fact was ascertained (or established) from experience. |
a fost stabilită |
The average value was found to be 16 ± 3. |
de a stabili condiții |
Theorem 1.6 allows to lay down the conditions under which the solutions to
equations (6) are continuous in parameter z. |
|
strict |
Approximations, strictly defined, is our starting point for the definition of distributions. |
|
studia |
studiat |
The experiments studied in probability theory are carried out when a certain set of
conditions Y is satisfied. |
|
substitui |
substituim |
For this we make the substitution t-x=s. |
substituind ... în |
Substituting these numbers into (or in) (1), we find that ... |
|
substitui a cu b |
to make the substitution of b for a
to carry out the change of a for b |
|
substituția b cu a |
the substitution of b for a |
|
suficient |
This equation determines a sufficient condition. |
suficient de mare |
Whatever t may be, one can always find a sufficiently large N such
that ...
Now ECt < e/2, if n is taken large
enough. |
suficient de mic |
The term can be made sufficiently small by makingthe partition of the interval [0,T ] fine enough. |
este suficient |
By theorem 2.1, it suffices to prove the necessity. |
este suficient de arătat că ... |
It suffices to show that if a is a Gaussian integer,
so is b and hence a+b. |
este suficient de spus că ... |
Suffice it to say that ...
It suffices to say that ...
It is enough to say that ... |
este suficient pentru ca |
In order that the series (1) of independent random variables converge, it is sufficient
that the series (2) and (3) converge. |
pentru această este suficient ca |
To this end it suffices for the first term in (1) to have the distribution F(x) and for the others to be zero with probability 1. |
|
suma parțială |
A series
is said to be convergent if the sequence of its partial sums
fn(x) = g1(x) + ... + gn(x) converges. |
|
sumar |
A survey of the general theory of stochastic processes can be found in [4]. |
|
supune |
se supune legii |
The distribution of errors adheres to the law of probability.
The kinetics of the system obey (or follow) the ideal gas law. |
se supune ecuației |
It the coefficients on the right of (2) satisfy the Lipschitz condition, then the function
w(t) obeys the equation (3.1).
The equilibrium distribution of particles in a gravitational field adheres to (or
is governed by) the Boltzmann equation. |
|
sus |
mai sus |
It is easy to see that the relation of equivalence defined above has the following properties. |
de mai sus |
The integral is
well-defined in accordance with the above definition.
The definition is the same as the one given above, but with R instead
of [0,T]. |
|
T
|
|
tăia |
taie |
Equal chords cut off equal arcs, and the converse. |
|
târziu |
mai târziu |
We shall show later on that this generalization contains also class of non-continuous functions. |
|
teoremă |
teorema despre valoare medie |
the theorem of the mean |
teorema probabilității totale |
the theorem of total probability |
teoremă preliminară |
Some preliminary theorems will be established first. |
teoremă reciprocă |
The converse theorem in not true. |
|
teoretic |
Theoretically, it still remains to prove for each particular system considered that an equilibrium actually exists and is stable. |
|
teorie |
teoria jocurilor |
the theory of games |
teoria mulțimilor |
the theory of numbers (or the set theory) |
teoria numerilor |
the theory of numbers (or the number theory) |
teoria probabilităților |
the theory of probability |
teoria proceselor stocastice |
the theory of stochastic processes |
teorie unitară |
the unified theory |
teoria ce va fi dezvoltată |
Continuous functions on a fixed interval are the starting point for the theory to be
developed here. |
|
termen |
Any term may be transposed from one member of equation to the other, provided
its sign is changed. |
termen cu termen |
Roughly speaking, each convergent series can be differentiated term by term (or
termwise). |
|
termina |
termină |
This completes (or concludes) the proof of Lemma 4 and also that of Theorem 2. |
am terminat |
Then r=s and we are done. |
|
terminologie |
în terminologia |
{Ut} is the 'dual predictable projection' in the terminology of
Dellacherie and Meyer [42]. |
|
timp |
în timp ce |
Thus 5 and 9 are relatively prime, whereas 6 and 9 are not.
As the point x tends to a, the function g(x) approaches the value g(a). |
|
tinde la |
când ... tinde la |
Each summand on the right of (12) becomes vanishingty small with (or as)
nź„. |
când ... tinde la infinit |
to let smth approach (or to let smth go to) infinity |
|
tinde la infinit |
to tend to (or to approach) infinity |
|
tinde la zero (ind. prez. 3 sg.) |
The limit distribution functions are determined by the fact that they are the limits
for sums of an increasing number of independent random variables such that a single
summand becomes vanishingly small with nź„. |
|
toate |
după toate |
Summing up these conditional probabilities over all the newborn particles in the sample, we find that ... |
|
tot (în întregime) |
Thus the integral on the right side of (5) can be analytically continued to the whole domain.
The class of functionals of degree n covers the entire space
Hn(-n). |
|
toți |
When the factors of a number are all equal, any of the factors is called a root of the number. |
toți următorii |
Every succeeding (or subsequent) member an must be less
than aN. |
nu toți |
However, not all distributions can be represented in the form [f(x)],
i.e., not all distributions can be identified with continuous functions. |
pentru toți |
The function n possesses the property (1) for all
w and t. |
|
transforma |
a transforma ecuația |
to rearrange the equation |
să transformăm la formă |
Let us transform (1) to the form (2). |
a se transforma în infinit |
to become infinite |
|
transformare inversă |
the inverse transform |
|
trebui |
trebuie |
The problem must be solved as soon as possible.
To ensure the existence of a solution to (14), additional assumptions need be made.
Much needs to be done to complete the theory.
It should be particularly emphasized that condition (*) is not essential and was
introduced solely for the sake of convenience.
To comprehend the main idea of my talk, it is essential (or necessary)
that the students be familiar with the generalized Galois theory. |
care trebuie |
In stating rules, letters are used to represent not only the numbers to be
found, but also the numbers that must be given whenever the rule is applied. |
ceea ce trebuia |
But p is of the form 1+4n, so that a p=l+im, as required. |
ceea ce trebuia de demonstrat |
It follows that the points C1 and C2 lie on the line of intersection of the planes a and b,
which is what had to be proved.
However, by condition m>n/2 one has q>2, q.e.d. |
|
trece |
trecând la limită |
Approaching the limit as kź„ and utilizing Fatou's lemma we obtain (8).
Proceeding (or passing) to the limit in equality (5) we convince ourselves that this limit is a solution of equation (2). |
de a trece la limita |
To obtain equation (3), it is necessary to pass to the limit in relation (1). |
poate fi trecut dintr-o parte a ecuației în altă |
Any term may be transposed from one member of equation to the other, provided its sign is changed. |
|
trecere |
trecerea de la ... |
The identification of equivalent elements consists in the passage from the elements of the set in question to the abstraction classes. |
trecerea la limită |
This equation is obtained from relation (3) by passing to the limit. |
la trecerea la limită |
Inequality (7) becomes the exact equality if one passes to the limit.
When passing to the limit, inequality (7) becomes the exact equality. |
|
Ț
|
|
ține minte |
ținând seamă |
Considering (or taking into account) that the series is a series of
positive terms, we have ... |
trebuie să ținem minte că |
It is to be remembered (or it should be borne in mind) that the
specific properties of the limit distribution functions are determined by the fact that ... |
|
U
|
|
unul și numai unul |
Hence there is one and only one x which satisfies the congruence. |
|
unde |
We assume that F*G=RS, where R=TV. |
|
uneori |
Occasionally a stopping time is referred to as a random time.
Sometimes a current is understood to be an increasing family of s-algebras. |
|
unic |
The element q is unique.
If S consists of a single element x, then R(x) is commutative. |
|
univoc |
This set of conditions uniquely determines the results of the experiment. |
univoc determinată |
Thus, the function f(x) is uniquely determined provided it exists
everywhere. |
|
urma |
această urmează din |
This follows from the Fundamental Theorem of arithmetic. |
cum urmează din cele spuse |
As appears from the above, the cycle C determines a curve L. |
|
următorul |
Such an element is unique. |
următoare |
Making the change of variables x=acosj and
j=wt+q the following relation may be obtained . |
este următoare |
The new statement of the Fundamental Theorem is this. |
|
ușor |
este ușor de ... |
It is not difficult to establish the existence of an infinite number of rational primes. |
|
util |
This property of martingales may be useful when proving the existence theorems for stochastic differential equations.
The following result will be very helpful in proving the theorems of this chapter. |
|
utiliza |
putem utiliza metoda |
In order to construct such a process, we can take such an approach. |
va fi utilizat permanent |
We shall prove below a very useful result which will be constantly used in our
work. |
utilizate de obicei |
Using condition 2) of the theorem and commonly employed estimates we assure ourselves that ... |
|
V
|
|
valoare |
The value of a function f(x) at x=x0 will be denoted by f(x0). |
cu valori |
The problem of interpolation consists in approximate evaluation of a function f(x) at a given point x1<x*<xn from its values on a finite set of points x1, x2, ..., xn.
|
cu valori în |
Let b(j,t) be a random
function with values in Rm. |
|
valoare în punct |
The Dirac function d(x) has the value 0 at each point x≠0 and has no value at the point x=0. |
|
valoare absolută |
The absolute value of b is greater that of a. |
|
după valoarea absolută |
These numbers are equal in absolute magnitude. |
|
variabile aleatoare cu același repartiție |
Let qj , j=1, 2, ..., n, be
mutually independent identically distributed random variables. |
|
vedea |
vedeți |
See, for example, the deduction of inequality (11) in the proof of Theorem 1. |
este ușor de văzut că |
It is easy to see that {gn} is complete in L1[0,1].
It will readily be seen that that for any d>0 the
sequence Z(nd,w) forms
a Galton-Watson process. |
cum este ușor de văzut |
As is easily seen, there exists a Borel function qs such that ... |
|
verifica |
se verifică |
In the case of distributions the following identities are valid.
Since inequality (4.8) holds true, the function j(x)
is non-negative. |
sunt verificate |
Since the conditions (1), (2) and (3) are fulfilled,the set of all fundamental sequences gets decomposed into disjoint abstraction classes. |
verifică cetințe |
The functionals L and M satisfy (or meet) the aforementioned requirements. |
pentru a verifica |
To verify that h(t) is the desired solution, observe that ... |
este ușor de verificat că |
It is easily verified that the polynomial xn-2 is irreducible
over the field of rational numbers. |
dacă o serie de condiții este verificată |
The experiments studied in probability theory are carried out when a certain
set of conditions F is satisfied. |
verifică condiția |
Assume that the function B(j,t) satisfies the local Lipschitz condition. |
verifică ecuație |
We shall prove that the function F(x) satisfies (or fulfils) equation (1). |
vom verifica ipoteza despre ... |
We shall test the hypothesis that ... |
|
viitor |
în viitor |
In what follows the notation 'm|n' means 'm divides n'.
Here and in the sequel the ai denote positive constants.
Henceforth we shall adhere to the following model of the probability theory.
In the future sn will always be assumed to be bounded.
In the future, when continuous local martingales are discussed, the
s n will always be assumed to take values
from T. |
|
voluminos |
This method is too cumbersome (or awkward / unwieldy). |
|
vorbind în general |
The results of the experiments will, generally, be different.
Generally, Eqn (10) may have no solution. |
|
|
|