%0 Journal Article %A Yu. A. Kaz'min %T A general problem from interpolation theory %J Doklady Akademii Nauk %D 1970 %P 1251-1254 %V 194 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_194_6_a1/ %G ru %F DAN_1970_194_6_a1