TY - JOUR AU - N. Levine TI - On the infimum of a family of topologies for a set JO - Commentationes Mathematicae PY - 1968 SP - 55 EP - 59 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v11i1.5603/ DO - 10.14708/cm.v11i1.5603 LA - pl ID - 10_14708_cm_v11i1_5603 ER -