%0 Journal Article
%A V. A. Andrienko
%T Rate of approximation of orthogonal series by Riesz means
%J Matematičeskie zametki
%D 1990
%P 3-14
%V 48
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1990_48_5_a0/
%G ru
%F MZM_1990_48_5_a0