@article{GDZPPN000461474, title = {On the Betti Numbers of a Hyperbolic Manifold.}, journal = {Geometric and functional analysis}, volume = {2}, year = {1992}, pages = {126-136}, zbl = {0777.11019}, url = {http://dml.mathdoc.fr/item/GDZPPN000461474} }
Xue, X. On the Betti Numbers of a Hyperbolic Manifold.. Geometric and functional analysis, Tome 2 (1992) pp. 126-136. http://gdmltest.u-ga.fr/item/GDZPPN000461474/