%0 Journal Article
%A B. S. Tsirel'son
%T On a~sum of periodic functions and some series with small gaps
%J Zapiski Nauchnykh Seminarov POMI
%D 1974
%P 198-199
%V 39
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1974_39_a21/
%G ru
%F ZNSL_1974_39_a21