%0 Journal Article
%A R. G. Mamedov
%T The asymptotic value of the approximation of multiply differentiable functions by positive linear operators
%J Doklady Akademii Nauk
%D 1962
%P 1013-1016
%V 146
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_146_5_a8/
%G ru
%F DAN_1962_146_5_a8