%0 Journal Article %A G. Ts. Tumarkin %T The behaviour near the boundary of a region of certain sequences of derivatives of analytical functions,converging %J Doklady Akademii Nauk %D 1957 %P 502-505 %V 114 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_114_3_a13/ %G ru %F DAN_1957_114_3_a13