%0 Journal Article %A E. M. Dyn'kin %T The rate of polynomial approximation in $E^P(G)$ %J Doklady Akademii Nauk %D 1976 %P 529-531 %V 231 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_231_3_a2/ %G ru %F DAN_1976_231_3_a2