TY - JOUR AU - Sato, Ryotaro TI - Ergodic properties of contraction semigroups in $L_p$, $1 JO - Commentationes Mathematicae Universitatis Carolinae PY - 1994 SP - 337 EP - 346 VL - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1994__35_2_a13/ LA - en ID - CMUC_1994__35_2_a13 ER -