%0 Journal Article
%A V. A. Baskakov
%T The order of approximation of differentiable functions by certain positive linear operators
%J Sbornik. Mathematics
%D 1968
%P 333-350
%V 5
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1968_5_3_a1/
%G en
%F SM_1968_5_3_a1