TY - JOUR AU - Daryl Cooper AU - Darren Long TI - A Kleinian group with contractible quotient not simply connected at infinity. JO - Commentarii mathematici Helvetici PY - 1996 SP - 41 VL - 71 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140389/ LA - un ID - CMH_1996__71_2_140389 ER -