%0 Journal Article
%A V. F. Gaposhkin
%T The order of approximation by partial sums of lacunary series in Banach spaces
%J Matematičeskie zametki
%D 1970
%P 575-582
%V 8
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1970_8_5_a4/
%G ru
%F MZM_1970_8_5_a4