TY  - JOUR
AU  - Palle E.T. Jorgensen
TI  - Partial Differential Operators and Discrete Subgroups of a Lie Group.
JO  - Mathematische Annalen
PY  - 1980
SP  - 101
EP  - 110
VL  - 247
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1980__247_163351/
ID  - MAN_1980__247_163351
ER  -