@article{AFST_1994_6_3_2_161_0,
     author = {Champetier, Christophe},
     title = {Petite simplification dans les groupes hyperboliques},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {161--221},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 3},
     number = {2},
     year = {1994},
     mrnumber = {1283206},
     zbl = {0803.53026},
     language = {fr},
     url = {http://www.numdam.org/item/AFST_1994_6_3_2_161_0/}
}