1. Method of invariant transformations and logical deduction

   • A. B. Nikolenko

   OriginalPaper Pages: 493 - 500

2. Commuting generalized inverse matrices

   • L. D. Dobryakov

   OriginalPaper Pages: 500 - 504

3. Fragments of the word δ in a Braid group

   • S. I. Adyan

   OriginalPaper Pages: 505 - 510

4. Modulus of continuity of the Weierstrass function

   • N. G. Gamkrelidze

   OriginalPaper Pages: 510 - 512

5. Moving singularities of solutions of differential systems with cylindrical phase surface

   • A. R. Artykov
   • G. A. Rabinkov
   • I. G. Rozet

   OriginalPaper Pages: 512 - 518

6. Negligible sets in locally convex spaces

   • V. I. Bogachev

   OriginalPaper Pages: 519 - 526

7. Absence of absolute summability of the spectral expansions of functions from Nikol'skii's class by Riesz means

   • V. G. Dolgolaptev

   OriginalPaper Pages: 526 - 530

8. Bounded Chebyshev sets in finite-dimensional Banach spaces

   • I. G. Tsar'kov

   OriginalPaper Pages: 530 - 537

9. Chebyshev subspaces of spaces of abstract affine functions

   • G. M. Ustinov

   OriginalPaper Pages: 537 - 543

10. Superextension-type functors and soft mappings

    • A. V. Ivanov

    OriginalPaper Pages: 543 - 546

11. Two limit theorems for critical Bellman-Harris branching processes

    • A. L. Yakymiv

    OriginalPaper Pages: 546 - 550

12. Quasicomplements and minimal systems inι _∞

    • B. V. Godun

    OriginalPaper Pages: 551 - 553

13. Approximation of functions of several variables by Fejer sums

    • S. P. Baiborodov

    OriginalPaper Pages: 553 - 561