
Research Paper 

Intermediate logics with the same disjunctionless fragment as intuitionistic logic. (Russian) Galanter G. I., Muravitskij A. Yu.  pp.37 
Some existence theorems of Lyapunov stable, Poisson stable, recurrent (in the sense of Birkhoff), distal and almost Bohr periodic solutions of multidimensional differential equations. (Russian) Gerko A. I.  pp.713 
On a certan testing strategy for compiling systems. (Russian) Kostyuk S. A.  pp.1316 
On the Vandermond operator of the quasielliptic bundle. (Russian) Musteatsa I. V.  pp.1721 
Nonquasigroup varieties of nCHQalgebras. (Russian) Prodan N. I., Sacaleo Manuel Pedro  pp.2127 
Modification of an algorithm for solving a problem of piecewiselinear concave programming. (Russian) Unguryanu V. A.  pp.2733 
On the nonalmost reducible Hill equation with almostperiodic coefficients. (Russian) Faliko N. S.  pp.3339 
A study of a time function of a cycle of a closed exponential network. (Russian) Sibirskaya T. K.  pp.3945 
Methods for constructing some free universal algebras and the solution of equations on them. (Russian) Kiriyak L. L.  pp.4553 
A Hardytype inequality and the absence of eigenvalues in an integrodifference operator. (Russian) Kozhukhari P. A.  pp.5462 
The structure of the Levinson center of dispersible dissipative dynamical systems. (Russian) Sulaiman Fakeeh Derar  pp.6267 

Short Communications 

Representation of a fourdimensional Minkowski space by indeterminate integral forms. (Russian) Baltag I. A., Solovei L. E.  pp.6873 
Positive solutions of systems of linear algebraic equations. (Russian) Verlan Igor  pp.7377 
Invariant lines of a general quadratic differential system. (Russian) Popa Mihail, Sibirskij K. S.  pp.7780 
A reduction method for bisingular integral equations with polynomial coefficients on closed Lyapunov frames. (Russian) Tutunaru S. A.  pp.8083 
On the spectrum of a boundary value problem in the open right halfplane. (Russian) Barkari S. M.  pp.8387 
Embedding of precompact groups into pseudocompact groups. (Russian) Ursul M. I.  pp.8889 