%0 Journal Article
%A A. I. Stepanets
%T Approximation of periodic functions by Fourier sums
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1987
%P 202-204
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1987_180_a123/
%G ru
%F TM_1987_180_a123