@article{1270128493,
author = {OKA, Hirokazu},
title = {On The Strong Ergodic Theorems for Commutative Semigroups in Banach Spaces},
journal = {Tokyo J. of Math.},
volume = {16},
number = {2},
year = {1993},
pages = { 385-398},
language = {en},
url = {http://dml.mathdoc.fr/item/1270128493}
}
OKA, Hirokazu. On The Strong Ergodic Theorems for Commutative Semigroups in Banach Spaces. Tokyo J. of Math., Tome 16 (1993) no. 2, pp. 385-398. http://gdmltest.u-ga.fr/item/1270128493/