1. Inverse problem in the theory of characteristic operator functions of unbounded operator bundles in a ∏_ϰ space

   • Yu. M. Arlinskii
   • V. A. Derkach

   OriginalPaper Pages: 89 - 94

2. Operator calculus for some classes of non-self-adjoint operators

   • V. I. Gorbachuk
   • L. B. Fedorova

   OriginalPaper Pages: 95 - 101

3. A priori boundedness of the gradient of a solution of the Dirichlet problem for nonuniformly elliptic equations at interior points of a domain

   • O. I. Zhukova
   • N. M. Ivochkina

   OriginalPaper Pages: 101 - 108

4. Tauberian theorems for Summation methods of abel type

   • V. I. Mel'nik

   OriginalPaper Pages: 109 - 115

5. Averaging methods for hyperbolic systems with fast and slow variables Cauchy problem

   • Yu. A. Mitropol'skii
   • G. P. Khoma

   OriginalPaper Pages: 115 - 121

6. Approximative properties of the Riesz means of double Fourier series

   • Yu. L. Nosenko

   OriginalPaper Pages: 121 - 128

7. Justification of an averaging scheme for systems of standard form on a finite interval

   • V. A. Plotnikov
   • A. T. Yarovoi

   OriginalPaper Pages: 128 - 132

8. Normal subgroups of the one-dimensional group of formal-analytic transformations over a local ring

   • T. S. Shramko

   OriginalPaper Pages: 133 - 137

9. Limit theorems for Branching processes with variable regime and immigration in the subcritical case

   • R. V. Boiko

   Brief Communications Pages: 138 - 141

10. Theory of convergence of infinite numerical series

    • V. A. Zmorovich
    • L. G. Repnina

    Brief Communications Pages: 142 - 145

11. Poisson kernels of parabolic and elliptic boundary problems containing lower-order terms

    • Ya. S. Kushitskii

    Brief Communications Pages: 146 - 150

12. A universal system of exponentials

    • Yu. I. Mel'nik

    Brief Communications Pages: 150 - 154

13. Existence of compact totally disconnected groups with a locally compact but noncompact group of topological automorphisms

    • Z. I. Moskalenko

    Brief Communications Pages: 154 - 158

14. Approximation of plane curves by parametric Hermitian splines

    • N. A. Nazarenko

    Brief Communications Pages: 158 - 161

15. Asymptotic of the number of zeros of entire functions

    • V. G. Palyutkin

    Brief Communications Pages: 162 - 164

16. Dualisms of topological Abelian groups

    • I. V. Protasov

    Brief Communications Pages: 164 - 166

17. Limits of quasiinvariant measures in a Hilbert space

    • V. A. Romanov

    Brief Communications Pages: 167 - 169

18. A numerical-analytic method for autonomous systems with a small perturbation

    • A. M. Samoilenko
    • Liong Le Tai

    Brief Communications Pages: 169 - 175