@article{1077475514, author = {Nakayama, Tadasi}, title = {Commuter systems in a ring with radical}, journal = {Duke Math. J.}, volume = {16}, number = {1}, year = {1949}, pages = { 331-337}, language = {en}, url = {http://dml.mathdoc.fr/item/1077475514} }
Nakayama, Tadasi. Commuter systems in a ring with radical. Duke Math. J., Tome 16 (1949) no. 1, pp. 331-337. http://gdmltest.u-ga.fr/item/1077475514/