%0 Journal Article
%A N. P. Korneichuk
%T A note on Jackson's theorem for differentiable functions
%J Matematičeskie zametki
%D 1972
%P 517-522
%V 12
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1972_12_5_a2/
%G ru
%F MZM_1972_12_5_a2