@article{10_1090_S0894_0347_98_00264_1,
     author = {Bowditch, Brian},
     title = {A topological characterisation of hyperbolic groups},
     journal = {Journal of the American Mathematical Society},
     pages = {643--667},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1998},
     doi = {10.1090/S0894-0347-98-00264-1},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-98-00264-1/}
}