@article{1250522873, author = {Sakai, K\^okichi}, title = {On amenable transformation semigroups I}, journal = {J. Math. Kyoto Univ.}, volume = {16}, number = {3}, year = {1976}, pages = { 555-595}, language = {en}, url = {http://dml.mathdoc.fr/item/1250522873} }
Sakai, Kôkichi. On amenable transformation semigroups I. J. Math. Kyoto Univ., Tome 16 (1976) no. 3, pp. 555-595. http://gdmltest.u-ga.fr/item/1250522873/