TY - JOUR AU - J. KisyƄski TI - A remark on continuity of one-parameter semi-groups of operators JO - Colloquium Mathematicum PY - 1968 SP - 277 EP - 284 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-19-2-277-284/ DO - 10.4064/cm-19-2-277-284 LA - en ID - 10_4064_cm_19_2_277_284 ER -