TY - JOUR AU - Sato, Ryotaro TI - Local ergodic properties of $L_p$-operator semigroups JO - Commentationes Mathematicae Universitatis Carolinae PY - 1973 SP - 177 EP - 181 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a15/ LA - en ID - CMUC_1973__14_1_a15 ER -