%0 Journal Article
%A Palle E.T. Jorgensen
%T Partial Differential Operators and Discrete Subgroups of a Lie Group.
%J Mathematische Annalen
%D 1980
%P 101-110
%V 247
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1980__247_163351/
%F MAN_1980__247_163351