%0 Journal Article
%A P. A. Andrianov
%A O. L. Vinogradov
%T On the Constant and Step in Jackson's Inequality for Best Approximations by Trigonometric Polynomials and by Haar Polynomials
%J Matematičeskie zametki
%D 2016
%P 323-330
%V 100
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2016_100_3_a0/
%G ru
%F MZM_2016_100_3_a0