TY  - JOUR
AU  - L. Flaminio
AU  - R.J. Spatzier
TI  - Geometrically finite groups, Patterson-Sullivan measures and Ratner's rigidity theorem.
JO  - Inventiones mathematicae
PY  - 1990
SP  - 601
EP  - 626
VL  - 99
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1990__99_1_143772/
ID  - IM_1990__99_1_143772
ER  -