TY - JOUR AU - K. Singbal-Vedak TI - Semigroups of operators on a locally convex space JO - Commentationes Mathematicae PY - 1972 SP - 53 EP - 74 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v16i1.5724/ DO - 10.14708/cm.v16i1.5724 LA - pl ID - 10_14708_cm_v16i1_5724 ER -