%0 Journal Article %A S. G. Samko %T A generalized Abel equation and fractional integration operators %J Differencialʹnye uravneniâ %D 1968 %P 298-314 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_2_a12/ %G ru %F DE_1968_4_2_a12