%0 Journal Article
%A G. G. Akniev
%T Approximation of piecewise linear functions by discrete Fourier sums
%J Daghestan Electronic Mathematical Reports
%D 2017
%P 21-26
%N 8
%U http://geodesic.mathdoc.fr/item/DEMR_2017_8_a2/
%G ru
%F DEMR_2017_8_a2