%0 Journal Article
%A I. I. Sharapudinov
%T Approximation properties of discrete Fourier sums
%J Diskretnaya Matematika
%D 1990
%P 33-44
%V 2
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_1990_2_2_a2/
%G ru
%F DM_1990_2_2_a2