@article{GDZPPN002211882,
title = {A lower bound on ... for geometrically finite hyperbolic n-manifolds.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {450},
year = {1994},
pages = {37-58},
zbl = {0806.53046},
url = {http://dml.mathdoc.fr/item/GDZPPN002211882}
}
Burger, Marc; Canary, Richard D. A lower bound on ... for geometrically finite hyperbolic n-manifolds.. Journal für die reine und angewandte Mathematik, Tome 450 (1994) pp. 37-58. http://gdmltest.u-ga.fr/item/GDZPPN002211882/