%0 Journal Article %A S. M. Nikol'skii %A P. I. Lizorkin %T Inequalities of Bernstein type for spherical polynomials %J Doklady Akademii Nauk %D 1986 %P 50-53 %V 288 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_288_1_a10/ %G ru %F DAN_1986_288_1_a10