1. Exact constants in inequalities for norms of powers of linear operators in a finite-dimensional space

   • A. P. Buslaev

   OriginalPaper Pages: 115 - 123

2. Annihilator characterizations of Boolean rings and Boolean lattices

   • E. M. Vechtomov

   OriginalPaper Pages: 124 - 129

3. A polynomial decomposition of Boolean functions

   • S. F. Vinokurov
   • N. A. Peryazev

   OriginalPaper Pages: 130 - 133

4. On a problem of Zalcman and its generalizations

   • V. V. Volchkov

   OriginalPaper Pages: 134 - 138

5. Degree of rational functions of best approximation in L_p(R^m)

   • N. S. Vyacheslavov
   • A. K. Ramazanov

   OriginalPaper Pages: 139 - 145

6. A group of intermediate growth acting by homomorphisms on the real line

   • R. I. Grigorchuk
   • A. Maki

   OriginalPaper Pages: 146 - 157

7. Approximation of analytic functions in some functional spaces and the rational approximation of functions from Hardy classes

   • A. A. Dovgoshei

   OriginalPaper Pages: 158 - 162

8. On properties of formations of quasinilpotent groups

   • S. F. Kamornikov

   OriginalPaper Pages: 163 - 166

9. On a theorem of Hardy and Littlewood

   • Yu. V. Kryakin

   OriginalPaper Pages: 167 - 171

10. On a theorem of Schauffler

    • Yu. M. Movsisyan

    OriginalPaper Pages: 172 - 179

11. Optimal interpolation theorem for quasi-Banach spaces L_p with weights and for operators from von Neuman-Schatten classes in Hilbert pairs

    • V. I. Ovchinnikov

    OriginalPaper Pages: 180 - 183

12. Asymptotic solution of the Neumann problem in domains with thin bridges

    • O. R. Polyakova

    OriginalPaper Pages: 184 - 191

13. Simultaneous extension of the topology and pseudonorm of a monoid to its semigroup ring

    • S. A. Pyartli

    OriginalPaper Pages: 192 - 194

14. Rational interpolation Fejér and de la Vallée-Poussin type operators

    • E. A. Rovba

    OriginalPaper Pages: 195 - 200

15. Generalized Lie theorems and Jordan wheels

    • S. I. Svinolupov
    • V. V. Sokolov

    OriginalPaper Pages: 201 - 203

16. Quaternion algebras over commutative rings

    • A. A. Tuganbaev

    OriginalPaper Pages: 204 - 207

17. Pseudocharacters on semidirect products of semigroups

    • V. A. Faiziev

    OriginalPaper Pages: 208 - 213

18. The Poincaré-Bendixson theorem and compact families of spaces of solutions of ordinary differential equations

    • V. V. Filippov

    OriginalPaper Pages: 214 - 217

19. Bounds from below on diameters of classes of periodic functions with a bounded fractional derivative

    • V. T. Shevaldin

    OriginalPaper Pages: 218 - 222

20. Basis property of eigenfunctions of a problem on antiplanar vibrations of a cylinder with external friction

    • A. A. Shkalikov

    OriginalPaper Pages: 223 - 234

21. On the uniform approximation of the solutions of a certain inverse problem by the quasiinversion method

    • A. Yu. Shcheglov

    OriginalPaper Pages: 235 - 239

22. Deformation method for the investigation of infinite-dimensional optimization problems

    • V. I. Skalyga

    Brief Communications Pages: 240 - 241