1. Exact constants of approximation of continuous functions by Jackson integrals

   • V. P. Bugaets
   • V. T. Martynyuk

   OriginalPaper Pages: 357 - 364

2. On Boolean algebras with a derivation

   • A. A. Gol'dberg

   OriginalPaper Pages: 365 - 369

3. On solvable and sectorial boundary problems for the Sturm-Liouville operator equations

   • V. A. Mikhailets

   OriginalPaper Pages: 370 - 376

4. A theorem of Mazur-Orlicz type

   • G. A. Mikhalin

   OriginalPaper Pages: 377 - 383

5. The inverse scattering problem on a half-line with a non-seleconjugate potential matrix

   • L. P. Nizhnik
   • Fam Loi Wu

   OriginalPaper Pages: 384 - 398

6. Integral representations of analytic functionals

   • E. M. Polishchuk

   OriginalPaper Pages: 399 - 405

7. Approximation of continuous periodic functions by Rogosinski polynomials

   • A. I. Stepanets

   OriginalPaper Pages: 406 - 417

8. Curvature of level curves and their orthogonal trajectories for certain conformal mappings of a half-plane

   • I. A. Aleksandrov
   • V. V. Sobolev

   Brief Communications Pages: 418 - 423

9. On some extremal problems in conformal mapping

   • A. K. Bakhtin

   Brief Communications Pages: 424 - 428

10. On the stationary distribution of a controlled branching process and an optimization problem

    • R. V. Boiko

    Brief Communications Pages: 429 - 432

11. A compactness criterion in the space of Hilbert-Schmidt operators

    • G. P. Butsan

    Brief Communications Pages: 433 - 435

12. Dissipative boundary value problems for a second-order differential equation with an unbounded variable operator coefficient

    • L. I. Vainerman

    Brief Communications Pages: 436 - 439

13. On a projective-iterative method for determining periodic solutions of systems of ordinary differential equations

    • V. I. Grechko

    Brief Communications Pages: 440 - 444

14. Several remarks on integral representations of finite groups

    • P. M. Gudivok

    Brief Communications Pages: 445 - 449

15. On the theory of analytic functions with positive real part in the disk

    • V. A. Zmorovich
    • I. K. Korobkova

    Brief Communications Pages: 450 - 453

16. Spatial instability in plasma-beam system

    • R. I. Kovtun

    Brief Communications Pages: 454 - 455

17. The unitarity of the S-operator in Haag-Ruelle scattering theory

    • V. D. Koshmanenko

    Brief Communications Pages: 456 - 460

18. Stability of the Markushevich boundary value problem

    • A. M. Nikolaichuk

    Brief Communications Pages: 461 - 462

19. Solution of interior electrodynamic problems in conducting media by projection methods

    • T. A. Plotnitskii

    Brief Communications Pages: 463 - 467

20. Knopp kernels for series summing by a regular positive matrix

    • A. I. Sokolenko

    Brief Communications Pages: 468 - 473