%0 Journal Article %A A. F. Leont'ev %T A question on the representation of arbitrary functions by certain general series %J Matematičeskie zametki %D 1967 %P 689-698 %V 1 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1967_1_6_a9/ %G ru %F MZM_1967_1_6_a9