1. Theory of operator means

   • Yu. M. Arlinskii

   OriginalPaper Pages: 639 - 645

2. Inverse problem of the spectral analysis and non-Abelian chains of nonlinear equations

   • Yu. M. Berezanskii
   • M. I. Gekhtman

   OriginalPaper Pages: 645 - 658

3. Asymptotic estimates of approximation of continuous periodic functions by Fourier sums

   • V. T. Gavrilyuk

   OriginalPaper Pages: 659 - 666

4. Asymptotically normal estimates of solutions of systems of linear algebraic equations. I

   • V. L. Girko

   OriginalPaper Pages: 666 - 671

5. Generalized moment representations and Padé-Chebyshev approximations

   • A. P. Golub

   OriginalPaper Pages: 672 - 676

6. Differential invariants of a Euclidean algebra

   • I. A. Egorchenko

   OriginalPaper Pages: 676 - 681

7. Growth estimates of conjugate harmonic polynomials in domains of the complex plane

   • V. V. Maimeskul

   OriginalPaper Pages: 681 - 685

8. Theory of regularizability in topological vector spaces

   • L. D. Menikhes
   • A. M. Plichko

   OriginalPaper Pages: 686 - 689

9. Approximation of periodic functions by interpolation polynomials in L₁

   • V. P. Motornyi

   OriginalPaper Pages: 690 - 693

10. Normality in the space of subgroups of a lie group

    • S. P. Panasyuk

    OriginalPaper Pages: 694 - 696

11. Reconstruction of the vietoris topology from compacta in the space of closed subgroups

    • A. G. Piskunov

    OriginalPaper Pages: 697 - 701

12. A bilocal periodic problem for the Sturm-Liouville and Dirac operators and some applications to the theory of nonlinear dynamical systems. I

    • N. N. Bogolyubov Jr.
    • A. K. Prikarpatskii

    OriginalPaper Pages: 702 - 707

13. Analysis of integrability of the generalized Kadomtsev-Petviashvili type model

    • N. N. Pritula

    OriginalPaper Pages: 707 - 712

14. The monad of inclusion hyperspaces and its algebras

    • T. N. Radul

    OriginalPaper Pages: 712 - 716

15. An approximation method in a boundary value problem with partial derivatives

    • E. S. Sinaiskii

    OriginalPaper Pages: 717 - 721

16. Limiting behavior of an oscillatory system in the presence of random perturbations of the parameters of this system. II

    • I. V. Skorokhod

    OriginalPaper Pages: 721 - 724

17. Approximation of the function ¦x¦^r and its derivatives

    • A. I. Shvai
    • P. E. Antonyuk
    • Z. V. Zaritskaya

    OriginalPaper Pages: 724 - 729

18. Convergence of Bellman-Harris branching processes

    • S. A. Aliev

    Brief Communications Pages: 730 - 734

19. Ergodicity of a certain Markov process of Poisson type

    • D. Alimov

    Brief Communications Pages: 734 - 736

20. Linear independence of Morse functions on manifolds

    • Kh. Asvad

    Brief Communications Pages: 737 - 739

21. The best polynomial approximation of functions analytic in the unit circle

    • S. B. Vakarchuk

    Brief Communications Pages: 740 - 744

22. Limiting distributions of time averages of additive functionals defined on a semi-Markov process

    • Ya. I. Eleiko

    Brief Communications Pages: 744 - 747

23. On noncommutative rings with elementary divisors

    • B. V. Zabavskii

    Brief Communications Pages: 748 - 750

24. A two-coloring of Cartesian products

    • E. G. Zelenyuk
    • V. I. Malykhin

    Brief Communications Pages: 751 - 754

25. Spaces of boundary values and regular extensions of Hermitian operators

    • S. A. Kuzhel'

    Brief Communications Pages: 755 - 758

26. Extremal extensions of a nonnegative operator, and accretive boundary-value problems

    • O. G. Storozh

    Brief Communications Pages: 758 - 760

27. Rings with projective principal right ideals

    • A. A. Tuganbaev

    Brief Communications Pages: 760 - 762