TY - JOUR AU - Rosales, Leobardo TI - Generalizing Hopf’s Boundary Point Lemma JO - Canadian mathematical bulletin PY - 2019 SP - 183 EP - 197 VL - 62 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2017-074-6/ DO - 10.4153/CMB-2017-074-6 ID - 10_4153_CMB_2017_074_6 ER -