TY - JOUR AU - M. Wilhelm TI - Relations among some closed graph and open mapping theorems JO - Colloquium Mathematicum PY - 1979 SP - 387 EP - 394 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-42-1-387-394/ DO - 10.4064/cm-42-1-387-394 LA - en ID - 10_4064_cm_42_1_387_394 ER -