%0 Journal Article
%A S. B. Stechkin
%T The approximation of periodic functions by Fejér sums
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1961
%P 48-60
%V 62
%U http://geodesic.mathdoc.fr/item/TM_1961_62_a1/
%G ru
%F TM_1961_62_a1