TY - JOUR AU - Friedler, Louis TI - Open, Connected Functions JO - Canadian mathematical bulletin PY - 1973 SP - 57 EP - 60 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-012-9/ DO - 10.4153/CMB-1973-012-9 ID - 10_4153_CMB_1973_012_9 ER -