%0 Journal Article %A V. F. Gaposhkin %T Absolute convergence of lacunary series %J Izvestiya. Mathematics %D 1967 %P 1217-1234 %V 1 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1967_1_6_a4/ %G en %F IM2_1967_1_6_a4