%0 Journal Article
%A A. S. Belov
%T On the coefficients of trigonometric cosine-series with non-negative partial sums
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1989
%P 3-21
%V 190
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1989_190_a0/
%G ru
%F TM_1989_190_a0