@article{1118801618, author = {Amitsur, S. A.}, title = {Nil semi-groups of rings with a polynomial identity}, journal = {Nagoya Math. J.}, volume = {27}, number = {1}, year = {1966}, pages = { 103-111}, language = {en}, url = {http://dml.mathdoc.fr/item/1118801618} }
Amitsur, S. A. Nil semi-groups of rings with a polynomial identity. Nagoya Math. J., Tome 27 (1966) no. 1, pp. 103-111. http://gdmltest.u-ga.fr/item/1118801618/