%0 Journal Article %A Indira Chatterji %A Graham A. Niblo %T A characterization of hyperbolic spaces %J Groups, geometry, and dynamics %D 2007 %P 281-299 %V 1 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/13/ %R 10.4171/ggd/13 %F 10_4171_ggd_13