%0 Journal Article
%A A. P. Terekhin
%T Approximation in~$L_p$ by spherical polynomials and differential classes of functions on sphere
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1989
%P 216-226
%V 187
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1989_187_a13/
%G ru
%F TM_1989_187_a13