On the rigidity of discrete isometry groups of negatively curved spaces
Frédéric Paulin
Ecole Normale Superieure, Paris, FranceSa'ar Hersonsky
University of Georgia, Athens, USA

Cite this article
Frédéric Paulin, Sa'ar Hersonsky, On the rigidity of discrete isometry groups of negatively curved spaces. Comment. Math. Helv. 72 (1997), no. 3, pp. 349–388
DOI 10.1007/S000140050022