TY  - JOUR
AU  - Ryotaro Sato
TI  - A mean ergodic theorem for a contraction semigroup in Lebesgue space
JO  - Studia Mathematica
PY  - 1975
SP  - 213
EP  - 219
VL  - 54
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-54-3-213-219/
DO  - 10.4064/sm-54-3-213-219
LA  - en
ID  - 10_4064_sm_54_3_213_219
ER  -