%0 Journal Article %A F. Astengo %T A Class of Lp Convolutors on Harmonic Extensions of H-Type Groups %J Journal of Lie theory %D 1995 %P 147-164 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_1995_5_2_a0/ %F JLT_1995_5_2_a0