1. Class numbers of exact ideals for Z-rings

   • D. K. Faddeev

   OriginalPaper Pages: 415 - 419

2. On a relationship for Bernoulli numbers

   • V. N. Lyakhovitskii

   OriginalPaper Pages: 420 - 427

3. Distribution of values of Euler's function

   • A. S. Fainleib

   OriginalPaper Pages: 428 - 432

4. Note on a paper of P. Révész on multiplicative systems of functions

   • V. F. Gaposhkin

   OriginalPaper Pages: 433 - 435

5. Relation between the area of a set and the length of its boundary

   • V. Rao

   OriginalPaper Pages: 436 - 437

6. Bounds for a determinant whose elements lie in a given circle

   • M. V. Vishnyakov
   • A. Yu. Levin

   OriginalPaper Pages: 438 - 441

7. Inequalities between the upper bounds of the derivatives of an arbitrary function on the half-line

   • S. B. Stechkin

   OriginalPaper Pages: 442 - 447

8. Legendre transformation of convex functions

   • V. S. Vladimirov

   OriginalPaper Pages: 448 - 452

9. Expansions in series of powers of (z-cqⁿ)

   • Yu. A. Kaz'min

   OriginalPaper Pages: 453 - 456

10. Representations of arbitrary functions by certain general types of series

    • A. F. Leont'ev

    OriginalPaper Pages: 457 - 462

11. Operators of “common position” in Hilbert spaces

    • M. A. Shubin

    OriginalPaper Pages: 463 - 465

12. Nonoscillatory second-order optimal systems

    • V. G. Boltyanskii

    OriginalPaper Pages: 466 - 471

13. Stability of solutions of nonlinear equations of the neutral type in the asymptotically critical case

    • P. S. Gromova

    OriginalPaper Pages: 472 - 479

14. Gaussian curvature of noncompact two-dimensional manifolds of bounded curvature

    • A. L. Verner
    • S. A. Frangulov

    OriginalPaper Pages: 480 - 483

15. Example of a compact space which has the uniqueness property without being an F-space

    • A. Ya. Khelemskii

    OriginalPaper Pages: 484 - 487