%0 Journal Article
%A R. A. Raitsin
%T The best approximation of a certain class of differentiable functions by algebraic polynomials
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1976
%P 64-74
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1976_1_a8/
%G ru
%F IVM_1976_1_a8