@article{1200690497, author = {Murata, Kentaro}, title = {On nilpotent-free multiplicative systems}, journal = {Osaka Math. J.}, volume = {14}, number = {1}, year = {1962}, pages = { 53-70}, language = {en}, url = {http://dml.mathdoc.fr/item/1200690497} }
Murata, Kentaro. On nilpotent-free multiplicative systems. Osaka Math. J., Tome 14 (1962) no. 1, pp. 53-70. http://gdmltest.u-ga.fr/item/1200690497/