1. Analytic definability of constructive real numbers

   • B. L. Budinas

   OriginalPaper Pages: 551 - 556

2. Automorphisms of the groups SL_n. and GL_n over certain local rings

   • V. M. Petechuk

   OriginalPaper Pages: 556 - 564

3. Approximative properties of subspaces of finite codimension in C(Q)

   • L. P. Vlasov

   OriginalPaper Pages: 565 - 574

4. One-sided spline approximation with additional restrictions, and the reconstruction of functions and derivatives

   • Yu. N. Subbotin

   OriginalPaper Pages: 574 - 582

5. The best approximations in L₂(0, 2π) of classes of periodic functions with derivatives of bounded variation

   • L. V. Taikov

   OriginalPaper Pages: 582 - 584

6. Property of inwards-extendability of representing systems of exponentials

   • Yu. F. Korobeinik
   • A. F. Leont'ev

   OriginalPaper Pages: 585 - 590

7. Convex properties of the legendre transform

   • A. V. Arutyunov

   OriginalPaper Pages: 591 - 595

8. Star-transitive graphs

   • L. L. Velikovich

   OriginalPaper Pages: 596 - 598

9. Systems of pairs of cyclic type

   • N. P. Korovina

   OriginalPaper Pages: 599 - 603

10. Estimation of the length and the number of dead-end disjunctive normal forms for almost all partial boolean functions

    • A. A. Sapozhenko

    OriginalPaper Pages: 603 - 615

11. Berry-esseen inequality for the sum of a random number of independent random variables

    • Z. Rychlik

    OriginalPaper Pages: 616 - 617

12. Dualizing complexes in analytical geometry

    • V. D. Golovin

    OriginalPaper Pages: 618 - 621

13. Geodesic ricci mappings of two-symmetric Riemann spaces

    • I. Mikesh

    OriginalPaper Pages: 622 - 624