%0 Journal Article %A Rocha, Pablo %A Urciuolo, M. %T On the $H^{p}$-$L^{q}$ boundedness of some fractional integral operators %J Czechoslovak Mathematical Journal %D 2012 %P 625-635 %V 62 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-012-0054-1/ %R 10.1007/s10587-012-0054-1 %G en %F 10_1007_s10587_012_0054_1