1. Grüss-type and Ostrowski-type inequalities in approximation theory

   • A. M. Acu
   • H. Gonska
   • I. Raşa

   OriginalPaper 17 November 2011 Pages: 843 - 864

2. On thin-complete ideals of subsets of groups

   • T. Banakh
   • N. Lyaskovska

   OriginalPaper 17 November 2011 Pages: 865 - 879

3. Poincaré series of the multigraded algebras of SL ₂-invariants

   • L. P. Bedratyuk

   OriginalPaper 17 November 2011 Pages: 880 - 890

4. Discrete model of the nonsymmetric theory of elasticity

   • M. A. Berezhnoi

   OriginalPaper 17 November 2011 Pages: 891 - 913

5. Truncated matrix trigonometric problem of moments: operator approach

   • S. M. Zagorodnyuk

   OriginalPaper 17 November 2011 Pages: 914 - 926

6. Estimates for the best asymmetric approximations of asymmetric classes of functions

   • V. P. Motornyi
   • A. N. Pas’ko

   OriginalPaper 17 November 2011 Pages: 927 - 939

7. Best bilinear approximations of the classes \( S_{p,\theta }^\Omega B \) of periodic functions of many variables

   • K. V. Solich

   OriginalPaper 17 November 2011 Pages: 940 - 961

8. Eigenvalues and eigenfunctions of the Gellerstedt problem for the multidimensional Lavrent’ev–Bitsadze equation

   • S. A. Aldashev

   Brief Communications 17 November 2011 Pages: 962 - 968

9. On the energy and pseudoangle of Frenet vector fields in \( R_v^n \)

   • A. Altın

   OriginalPaper 17 November 2011 Pages: 969 - 976

10. Rings of almost unit stable rank 1

    • I. S. Vasyunyk
    • B. V. Zabavs’kyi

    OriginalPaper 17 November 2011 Pages: 977 - 980

11. Integral representation of even positive-definite functions of two variables

    • O. V. Lopotko

    OriginalPaper 17 November 2011 Pages: 981 - 992

12. On the fundamental group of Riemannian manifolds with omitted fractal subsets

    • R. Mirzaie

    OriginalPaper 17 November 2011 Pages: 993 - 998