%0 Journal Article %A Roberto MacĂ­as %A Carlos Segovia %T Weighted norm inequalities for parabolic fractional integrals %J Studia Mathematica %D 1977 %P 279-291 %V 61 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-61-3-279-291/ %R 10.4064/sm-61-3-279-291 %G en %F 10_4064_sm_61_3_279_291