@article{1178241135, author = {Kubokawa, Yoshihiro}, title = {A local ergodic theorem for semi-group on $L\_{p}$}, journal = {Tohoku Math. J. (2)}, volume = {26}, number = {4}, year = {1974}, pages = { 411-422}, language = {en}, url = {http://dml.mathdoc.fr/item/1178241135} }
Kubokawa, Yoshihiro. A local ergodic theorem for semi-group on $L_{p}$. Tohoku Math. J. (2), Tome 26 (1974) no. 4, pp. 411-422. http://gdmltest.u-ga.fr/item/1178241135/