%0 Journal Article %A D. Müller %A H. Hueber %T Asymptotics for some Green Kernels on the Heisenberg Group and the Martin Boundary. %J Mathematische Annalen %D 1989 %P 97-120 %V 283 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1989__283_1_164496/ %F MAN_1989__283_1_164496