%0 Journal Article
%A V. V. Zhuk
%A O. A. Tumka
%T On some modifications of Jackson's generalized theorem for the best approximations of periodic functions
%J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ
%D 2014
%P 40-50
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VSPUI_2014_1_a4/
%G ru
%F VSPUI_2014_1_a4