@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/