%0 Journal Article %A Pradolini, Gladis %T A class of pairs of weights related to the boundedness of the Fractional Integral Operator between $L^p$ and Lipschitz spaces %J Commentationes Mathematicae Universitatis Carolinae %D 2001 %P 133-152 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2001__42_1_a9/ %G en %F CMUC_2001__42_1_a9