%0 Journal Article %A A. S. Dzhafarov %T On the theory of best approximation of functions of several variables by entire functions of finite degree %J Doklady Akademii Nauk %D 1962 %P 266-269 %V 142 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_142_2_a1/ %G ru %F DAN_1962_142_2_a1