@article{1240434764,
author = {KUBOKAWA, Yoshihiro},
title = {Ergodic theorems for contraction semi-groups},
journal = {J. Math. Soc. Japan},
volume = {27},
number = {4},
year = {1975},
pages = { 184-193},
language = {en},
url = {http://dml.mathdoc.fr/item/1240434764}
}
KUBOKAWA, Yoshihiro. Ergodic theorems for contraction semi-groups. J. Math. Soc. Japan, Tome 27 (1975) no. 4, pp. 184-193. http://gdmltest.u-ga.fr/item/1240434764/