%0 Journal Article
%A G. G. Akniev
%T Approximation properties of dicrete Fourier sums for some piecewise linear functions
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2018
%P 4-16
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2018_18_1_a0/
%G ru
%F ISU_2018_18_1_a0