TY - JOUR AU - Indira Chatterji AU - Graham A. Niblo TI - A characterization of hyperbolic spaces JO - Groups, geometry, and dynamics PY - 2007 SP - 281 EP - 299 VL - 1 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/13/ DO - 10.4171/ggd/13 ID - 10_4171_ggd_13 ER -