Application of the averaging method for studying a certain class of multifrequency systems with lag Ya. I. BigunV. I. Fodchuk OriginalPaper Pages: 73 - 78
Conservative positive-matrix summation methods that are ineffective on some classes of sequences N. A. Davydov OriginalPaper Pages: 78 - 83
Reduction of a linear system of differential equations with a singular matrix multiplying the derivatives V. A. Eremenko OriginalPaper Pages: 89 - 94
Orderwise optimal methods of approximate solution of Fredholm integral equations S. V. Pereverzev OriginalPaper Pages: 100 - 106
Invertibility conditions in the theory of absolute summability of double series K. M. Slepenchuk OriginalPaper Pages: 107 - 111
Asymptotic representation of functions of Λ-basis G. M. BerezovskayaN. I. Berezovskii Brief Communications Pages: 112 - 114
A method for the conformal mapping of circular quadrangles É. N. Bereslavskii Brief Communications Pages: 114 - 117
A supercritical branching process with variable mode R. V. Boiko Brief Communications Pages: 118 - 122
Obreschkoff's formula for functions having discontinuities of the first kind V. N. BushmakinV. K. Ivanel Brief Communications Pages: 122 - 126
Approximation by Fourier sums of classes of periodic functions of several variables defined by polyharmonic operators N. N. Zaderei Brief Communications Pages: 127 - 132
Invariance principle for processes with independent increments, conditioned to be positive M. E. Zyukov Brief Communications Pages: 133 - 135
A monotone boundary-value problem for differential equations with parameters N. S. Kurpel'A. G. Marusyak Brief Communications Pages: 136 - 139
First boundary-value problem for a class of equations with nonnegative characteristic form V. A. Malovichko Brief Communications Pages: 139 - 143
Inclusion of the summation method ¦W, p ¦ in the method ¦A* ¦ and Tauberian theorems A. F. Nagainik Brief Communications Pages: 143 - 146
A multipoint boundary-value problem for linear systems of singularly perturbed differential equations N. G. Panfilov Brief Communications Pages: 146 - 150
Periodic solutions of a system of partial differential equations with constant coefficients V. N. PolishchukB. I. Ptashnik Brief Communications Pages: 151 - 154
Almost-periodic oscillations in double-tuned damped system A. S. Ponomarev Brief Communications Pages: 155 - 158
Asymptotic distribution of the eigenvalues of some boundary-value problems for Sturm-Liouville operator equations M. A. Rybak Brief Communications Pages: 159 - 162
Some algebras associated with asymptotic methods in nonlinear mechanics A. I. Skripnik Brief Communications Pages: 162 - 165
A theory of special classes of analytic functions G. I. SizhukP. I. Sizhuk Brief Communications Pages: 165 - 170
Limit distribution of the position of a semicontinuous process with independent increments with zero mean and infinite dispersion at the moment of exit from an interval V. N. SuprunV. M. Shurenkov Brief Communications Pages: 170 - 172
\(\mathfrak{X} \mathfrak{F}\)-Injectors of finite groups Ya. L. Fel'dman Brief Communications Pages: 173 - 174
Algebra-theoretic analysis of Lamé's equation V. I. FushchichV. V. Nakonechnyi Brief Communications Pages: 175 - 179
Behavior at infinity of the solutions of a class of systems of equations with variable coefficients N. N. Chaus Brief Communications Pages: 180 - 184
Some differential properties of holomorphic mappings A. I. Shchekhorskii Brief Communications Pages: 184 - 187
