%0 Journal Article
%A O. L. Vinogradov
%T The sharp constant in Jackson-type inequality for approximation by linear positive operators
%J Zapiski Nauchnykh Seminarov POMI
%D 1998
%P 36-53
%V 255
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1998_255_a2/
%G ru
%F ZNSL_1998_255_a2