%0 Journal Article %A S. M. Nikol'skii %T A method for the approximation of functions by polynomials on a %J Doklady Akademii Nauk %D 1992 %P 529-532 %V 324 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_324_3_a5/ %G ru %F DAN_1992_324_3_a5