%0 Journal Article %A Rakotondratsimba, Y. %T A two-weight inequality for the Bessel potential operator %J Commentationes Mathematicae Universitatis Carolinae %D 1997 %P 497-511 %V 38 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1997__38_3_a6/ %G en %F CMUC_1997__38_3_a6