%0 Journal Article
%A A. G. Babenko
%A N. I. Chernykh
%A V. T. Shevaldin
%T The Jackson--Stechkin inequality in $L^2$ with a~trigonometric modulus of continuity
%J Matematičeskie zametki
%D 1999
%P 928-932
%V 65
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1999_65_6_a14/
%G ru
%F MZM_1999_65_6_a14