Solutions of systems of differential equations, bounded with respect to part of the variables Ya. S. BarisO. B. Lykova OriginalPaper Pages: 117 - 123
Asymptotically best approximation of glasses of differentiable functions by linear positive operators D. N. Bushev OriginalPaper Pages: 131 - 137
A. M. Samoilenko's method for the determination of the periodic solutions of quasilinear differential equations in a Banach space N. A. EvkhutaP. P. Zabreiko OriginalPaper Pages: 137 - 142
Isomorphism of multiplicative and additive parametric semigroups without the continuity condition T. V. KarataevaG. P. Butsan OriginalPaper Pages: 143 - 148
Effective approximation of elementary functions by rational polynomials of order (n, 1) V. R. Kravchuk OriginalPaper Pages: 149 - 153
Differential-difference dynamical systems associated with the Dirac difference operator and their total integrability Yu. A. Mitropol'skiiV. Gr. Samoilenko OriginalPaper Pages: 153 - 158
Approximate solutions of Hammerstein's equation in Banach space Nguen Byong OriginalPaper Pages: 159 - 162
Essential self-adjointness of second-order elliptic operator with measurable coefficients M. A. Perel'muterYu. A. Semenov OriginalPaper Pages: 163 - 168
Averaging principle and periodic solutions of a parabolic equation with retarded argument L. V. Potapova OriginalPaper Pages: 168 - 174
Joint approximation of periodic functions and their derivatives by the Fourier and the Vallee Poussin sums in the metric of L N. N. Sorich OriginalPaper Pages: 174 - 179
Notion of indiscernibleness and on the p-MAZUR property in Banach spaces E. V. Tokarev OriginalPaper Pages: 180 - 184
Asymptotic decomposition of systems of higher-order linear differential equations with small parameter for the derivative N. I. Shkil'V. A. Kushnir OriginalPaper Pages: 193 - 197
Simultaneous approximation of the exponential by transcendental numbers of a special form A. A. Shmelev OriginalPaper Pages: 198 - 202
Asymptotics of solutions of systems with slow and fast variables I. N. Shchitov OriginalPaper Pages: 203 - 208