@article{GDZPPN002113503, title = {Cusp closing in rank one symmetric spaces.}, journal = {Inventiones mathematicae}, volume = {123}, year = {1996}, pages = {283-308}, zbl = {0860.53025}, url = {http://dml.mathdoc.fr/item/GDZPPN002113503} }
Schroeder, Viktor; Hummel, Christoph. Cusp closing in rank one symmetric spaces.. Inventiones mathematicae, Tome 123 (1996) pp. 283-308. http://gdmltest.u-ga.fr/item/GDZPPN002113503/