@article{01215953, title = {Intersections in hyperbolic manifolds.}, journal = {Geometry \& Topology}, volume = {2}, year = {1998}, pages = {117-144}, doi = {10.2140/gt.1998.2.117}, zbl = {0931.57009}, language = {en}, url = {http://dml.mathdoc.fr/item/01215953} }
Belegradek, Igor. Intersections in hyperbolic manifolds.. Geometry & Topology, Tome 2 (1998) pp. 117-144. doi : 10.2140/gt.1998.2.117. http://gdmltest.u-ga.fr/item/01215953/