Volume 32, № 2, 1980
Application of the averaging method for studying a certain class of multifrequency systems with lag
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 149 - 154
Conservative positive matrix methods of summability ineffective on classes of sequences
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 155 - 159
Differentiable operator-conformal mappings
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 160 - 168
Reduction of a linear system of differential equations with a singular matrix multiplying the derivatives
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 168 - 174
Topological nilgroups of matrices
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 175 - 178
Orderwise optimal methods of approximate solution of Fredholm integral equations
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 181 - 188
Invertibility conditions in the theory of absolute summability of double series
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 189 - 194
Asymptotic representation of functions of Λ-basis
Berezovskaya, Berezovsky N. I.
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 195 - 197
A method of conformal mapping of circular quadrangles
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 197 - 201
A supercritical branching process with variable mode
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 201 - 207
Obreschkoff's formula for functions having discontinuities of the first kind
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 207 - 212
Approximation by Fourier sums of classes of periodic functions of several variables defined by polyharmonic operators
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 212 - 219
Invariance principle for processes with independent increments, conditioned to be positive
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 220 - 222
A monotone boundary-value problem for differential equations with parameters
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 223 - 226
First boundary-value problem for a class of equations with nonnegative characteristic form
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 226 - 230
Inclusion of the summation method |W, p| in the method |А*| and Tauberian theorems
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 231 - 234
A multipoint boundary-value problem for linear systems of singularly perturbed differential equations
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 234 - 239
Periodic solutions of a system of partial differential equations with constant coefficients
Polishchuk V. N., Ptashnik B. I.
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 239 - 243
Almost-periodic oscillations in double-tuned damped system
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 244 - 248
Some algebras associated with asymptotic methods in nonlinear mechanics
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 252 - 256
A theory of special classes of analytic functions
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 256 - 262
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
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 262 - 264
XT-Injectors of finite groups
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 265 - 267
Algebra-theoretic analysis of Lame's equation
Fushchich V. I., Nakonechnyi V. V.
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 267 - 273
Behavior at infinity of the solutions of a class of systems of equations with variable coefficients
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 273 - 279
Some differential properties of holomorphic mappings
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 279 - 282
Asymptotic distribution of the eigenvalues of some boundary-value problems for Sturm-Liouville operator equations
Ukr. Mat. Zh. - 1980. - 32, № 2. - pp. 279 - 282
