@article{1178229106, author = {Sat\=o, Ry\=otar\=o}, title = {Individual ergodic theorems for commuting operators}, journal = {Tohoku Math. J. (2)}, volume = {35}, number = {4}, year = {1983}, pages = { 129-135}, language = {en}, url = {http://dml.mathdoc.fr/item/1178229106} }
Satō, Ryōtarō. Individual ergodic theorems for commuting operators. Tohoku Math. J. (2), Tome 35 (1983) no. 4, pp. 129-135. http://gdmltest.u-ga.fr/item/1178229106/