%0 Journal Article
%A Yu. A. Brudnyi
%T The approximation of functions by algebraic polynomials
%J Izvestiya. Mathematics 
%D 1968
%P 735-743
%V 2
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1968_2_4_a4/
%G en
%F IM2_1968_2_4_a4