%0 Journal Article
%A A. I. Kamzolov
%T The best approximation of the classes of functions $W_p^\alpha(S^n)$ by polynomials in spherical harmonics
%J Matematičeskie zametki
%D 1982
%P 285-293
%V 32
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1982_32_3_a2/
%G ru
%F MZM_1982_32_3_a2