%0 Journal Article
%A S. Z. Rafal'son
%T The approximation of functions by algebraic polynomials in the $L_p$ metric
%J Doklady Akademii Nauk
%D 1973
%P 545-547
%V 208
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a11/
%G ru
%F DAN_1973_208_3_a11