%0 Journal Article
%A I. N. Brui
%T Methods of summability of trigonometric series and function spaces
%J Sbornik. Mathematics
%D 2002
%P 487-506
%V 193
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2002_193_4_a1/
%G en
%F SM_2002_193_4_a1