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Vol. 63 No. 6 (2011)

Published: 25.06.2011

Research articles

Grüss-type and Ostrowski-type inequalities in approximation theory

A.-M. Acu, H. Gonska, I. Ra¸sa

723-740
- PDF
- Springer
On thin-complete ideals of subsets of groups

T. O. Banakh, N. Lyaskovska

741-754
- PDF
- Springer
Poincare series of the multigraded algebras of SL ₂-invariants

L. P. Bedratyuk

755-763
- PDF (Ukrainian)
- Springer
Discrete model of the nonsymmetric theory of elasticity

M. A. Berezhnoi

764-785
- PDF (Russian)
- Springer
Truncated matrix trigonometric problem of moments: operator approach

S. M. Zagorodnyuk

786-797
- PDF (Russian)
- Springer
Estimates for the best asymmetric approximations of asymmetric classes of functions

V. P. Motornyi, A. N. Pas'ko

798-808
- PDF (Russian)
- Springer
Best bilinear approximations of the classes $S^{\Omega}_{p, \theta}B$ of periodic functions of many variables

K. V. Solich

809-826
- PDF (Ukrainian)
- Springer

Short communications

Eigenvalues and eigenfunctions of the Gellerstedt problem for the multidimensional Lavrent?ev?Bitsadze equation

S. A. Aldashev

827-832
- PDF (Russian)
- Springer
On the energy and pseudo-angle of Frenet vector fields in $R^n_v$

A. Altin

833-839
- PDF
- Springer
Rings of almost unit stable rank 1

I. S. Vasyunyk, B. V. Zabavskii

840-843
- PDF (Ukrainian)
- Springer
Integral representation of even positive-definite functions of two variables

O. V. Lopotko

844-853
- PDF (Ukrainian)
- Springer
On fundamental group of Riemannian manifolds with ommited fractal subsets

R. Mirzaie

854-858
- PDF
- Springer

Obituaries

Anatolii Volodymyrovych Skorokhod

V. S. Korolyuk, N. I. Portenko, A. M. Samoilenko

859 -864
- PDF (Ukrainian)