TY - JOUR AU - Healy, Brendan Burns TI - Rigidity Properties for Hyperbolic Generalizations JO - Canadian mathematical bulletin PY - 2020 SP - 66 EP - 76 VL - 63 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439519000377/ DO - 10.4153/S0008439519000377 ID - 10_4153_S0008439519000377 ER -