%0 Journal Article %A E. M. Nikishin %T Certain properties of general function series %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1967 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1967_22_2_a18/ %G ru %F RM_1967_22_2_a18