%0 Journal Article %A N. K. Karapetyants %A B. S. Rubin %T Radial Riesz potentials on the disk and fractional integration operators %J Doklady Akademii Nauk %D 1982 %P 1299-1302 %V 263 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_263_6_a3/ %G ru %F DAN_1982_263_6_a3