TY - JOUR AU - Tadeusz Pytlik TI - Analytic semigroups in Banach algebras and a theorem of Hille JO - Colloquium Mathematicum PY - 1987 SP - 287 EP - 294 VL - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-51-1-287-294/ DO - 10.4064/cm-51-1-287-294 LA - en ID - 10_4064_cm_51_1_287_294 ER -