%0 Journal Article
%A S. M. Nikol'skii
%T Approximation of functions by polynomials on a manifold
%J Doklady Akademii Nauk
%D 1991
%P 44-46
%V 317
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_317_1_a8/
%G ru
%F DAN_1991_317_1_a8