1. Uniform arithmetical completeness of modal provability logics

   • S. N. Artemov

   OriginalPaper Pages: 625 - 629

2. Volume rigidity of two-dimensional manifolds

   • I. K. Babenko

   OriginalPaper Pages: 629 - 632

3. Bifurcation of a stable invariant torus from an equilibrium

   • Yu. N. Bibikov

   OriginalPaper Pages: 632 - 635

4. Nonlocal well-posed boundary-value problems in a layer

   • V. M. Borok
   • L. V. Fardigola

   OriginalPaper Pages: 635 - 639

5. Differential invariants of webs on 2-dimensional manifolds

   • A. M. Vinogradov
   • V. A. Yumaguzhin

   OriginalPaper Pages: 639 - 647

6. Absolute diameters and codiameters

   • A. S. Kochurov

   OriginalPaper Pages: 647 - 652

7. Filtered products, direct integrals, and convex analysis of numerical ranges

   • T. Yu. Kuliev

   OriginalPaper Pages: 653 - 658

8. Extensions of finitely additive measures

   • A. G. Kusraev
   • S. A. Malyugin

   OriginalPaper Pages: 658 - 661

9. Normalization of reflexive and dihedral modules

   • S. V. Lapin

   OriginalPaper Pages: 661 - 665

10. Absence of complete Lobachevskii planes in two classes of surfaces in E₄ with K=−1

    • Yu. G. Lumiste

    OriginalPaper Pages: 666 - 671

11. The Andrews-Curtis problem for\(\mathcal{F}\)(\(\mathfrak{M}\))

    • O. Matsedonskaya

    OriginalPaper Pages: 671 - 672

12. Boundary value problem for nonlinear parabolic equations of infinite order in Sobolev-Orlicz spaces

    • Nguen Min' Chyong
    • Le Kuang Chung
    • Khuat Van Nin'

    OriginalPaper Pages: 673 - 677

13. Spectral representation of a hyperbolic evolutionary process connected with a Sturm-Liouville differential expression

    • Yu. B. Orochko

    OriginalPaper Pages: 678 - 683

14. Functions which are smooth along vector fields

    • I. Z. Pesenson

    OriginalPaper Pages: 683 - 688

15. Binary-(−1, 1)-nilalgebras

    • S. V. Pchelintsev

    OriginalPaper Pages: 689 - 693

16. Role of minimal non-F-groups in the theory of formations

    • V. N. Semenchuk

    OriginalPaper Pages: 694 - 697

17. Analog of a theorem of Halász in the case of a generalization of the additive problem of divisors

    • N. M. Timofeev

    OriginalPaper Pages: 697 - 704

18. Differentiation of some infinite-dimensional topologically nilpotent Lee algebras

    • Yu. B. Khakimdzhanov

    OriginalPaper Pages: 705 - 709

19. Finite basicity of the union of some varieties of algebras

    • O. V. Shashkov

    OriginalPaper Pages: 710 - 712

20. Algorithmic recognition of identities in one class of finitely defined semigroups

    • L. M. Shneerson

    OriginalPaper Pages: 713 - 717