%0 Journal Article %A A. A. Kilbas %A M. Saigo %A V. A. Zhuk %T On the composition of operators of generalized fractional integration with a differential operator in axisymmetric potential theory %J Differencialʹnye uravneniâ %D 1991 %P 1640-1642 %V 27 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_9_a21/ %G ru %F DE_1991_27_9_a21