%0 Journal Article %A P. E. Barbano %T Automophisms and Quasi-Conformal Mappings of Heisenberg Type Groups %J Journal of Lie theory %D 1998 %P 255-278 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_1998_8_2_a4/ %F JLT_1998_8_2_a4