%0 Journal Article %A Umberto Neri %T Fractional integration on the space $H^{1}$ and its dual %J Studia Mathematica %D 1975 %P 175-189 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-53-2-175-189/ %R 10.4064/sm-53-2-175-189 %G en %F 10_4064_sm_53_2_175_189