%0 Journal Article
%A V. V. Zhuk
%A O. A. Tumka
%A N. A. Kozlov
%T Constants in Jackson-type inequations for the best approximation of periodic differentiable functions
%J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ
%D 2015
%P 33-41
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VSPUI_2015_1_a3/
%G ru
%F VSPUI_2015_1_a3