Exact constants of approximation of continuous functions by Jackson integrals V. P. BugaetsV. T. Martynyuk OriginalPaper Pages: 357 - 364
On solvable and sectorial boundary problems for the Sturm-Liouville operator equations V. A. Mikhailets OriginalPaper Pages: 370 - 376
The inverse scattering problem on a half-line with a non-seleconjugate potential matrix L. P. NizhnikFam Loi Wu OriginalPaper Pages: 384 - 398
Approximation of continuous periodic functions by Rogosinski polynomials A. I. Stepanets OriginalPaper Pages: 406 - 417
Curvature of level curves and their orthogonal trajectories for certain conformal mappings of a half-plane I. A. AleksandrovV. V. Sobolev Brief Communications Pages: 418 - 423
On the stationary distribution of a controlled branching process and an optimization problem R. V. Boiko Brief Communications Pages: 429 - 432
A compactness criterion in the space of Hilbert-Schmidt operators G. P. Butsan Brief Communications Pages: 433 - 435
Dissipative boundary value problems for a second-order differential equation with an unbounded variable operator coefficient L. I. Vainerman Brief Communications Pages: 436 - 439
On a projective-iterative method for determining periodic solutions of systems of ordinary differential equations V. I. Grechko Brief Communications Pages: 440 - 444
Several remarks on integral representations of finite groups P. M. Gudivok Brief Communications Pages: 445 - 449
On the theory of analytic functions with positive real part in the disk V. A. ZmorovichI. K. Korobkova Brief Communications Pages: 450 - 453
The unitarity of the S-operator in Haag-Ruelle scattering theory V. D. Koshmanenko Brief Communications Pages: 456 - 460
Stability of the Markushevich boundary value problem A. M. Nikolaichuk Brief Communications Pages: 461 - 462
Solution of interior electrodynamic problems in conducting media by projection methods T. A. Plotnitskii Brief Communications Pages: 463 - 467
Knopp kernels for series summing by a regular positive matrix A. I. Sokolenko Brief Communications Pages: 468 - 473