Institutul de Matematică şi Informatică "Vladimir Andrunachievici"
Universitatea de Stat din Moldova
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Ştiri Europene
Comitetul Sindical
IMI
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BASM
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BASM n.1 (11), 1993
Research Paper
Topological classification of quadratic systems with a unique finite second order singularity with two zero eigenvalues. (English)
Nikolaev I. V.,
Vulpe Nicolae
pp.3-8
Lyapunov stability and attraction of rest points of dynamical systems. (Russian)
Shcherbakov B. A.
pp.9-14
Connectedness of the Levinson center of a compact dissipative dynamical system without uniqueness. (Russian)
Fakikh D. S., Cheban D. N.
pp.15-22
Analytic continuation with respect to a parameter in the neighbourhood of zero of Green's function of basic external boundary value problems for the Helmholtz equation. (Russian)
Suveica I. V.
pp.23-29
On absence of eigenvalues of singular, not selfadjoint differential operators. (Russian)
Cojuhari P. A.
pp.30-38
Affine-invariant conditions for determining the number and multiplicity of singular points of quadratic differential systems. (English)
Baltag Valeriu
,
Vulpe Nicolae
pp.39-48
Analysis of the condition ${\germ A}(k)$ for four-dimensional systems of differential equations. (Russian)
Bronshtejn I. U., Kopanskij A. Ya.
pp.49-56
Existence of limiting boundary and initial values of weak solutions of parabolic equation. (Russian)
Zhitarashu N. V.
pp.57-65
$L\sb 2$-estimates of solutions of the singular hyperbolic equations. (English)
Perjan A. V.
pp.66-74
Energetic type estimates for singular hyperbolic equations of high order. (English)
Musteata A. T.
pp.75-80
On sufficient conditions of the center for a cubic system of differential equations. (Russian)
Sadovskij A. P.
pp.81-84
Concordant solutions of multidimensional differential equations. (English)
Gerko A. I.
pp.85-90
Linear particular integrals and the problem of the center. (Russian)
Shuba A. S.
pp.91-95
On algebraic differential equations with an integrating factor of Darboux type. (Russian)
Dolov M. V., Chistyakova S. A.
pp.96-106
BASM n.2 (12), 1993
BASM n.4 (10), 1992