%0 Journal Article %A N. K. Karapetyants %A Kh. M. Murdaev %A A. Ya. Yakubov %T The isomorphism realized by fractional integrals in generalized H\"older classes %J Doklady Akademii Nauk %D 1990 %P 288-291 %V 314 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_2_a5/ %G ru %F DAN_1990_314_2_a5