@article{1183511684, author = {Tamari, Dov}, title = {On a certain classification of rings and semigroups}, journal = {Bull. Amer. Math. Soc.}, volume = {54}, number = {12}, year = {1948}, pages = { 153-158}, language = {en}, url = {http://dml.mathdoc.fr/item/1183511684} }
Tamari, Dov. On a certain classification of rings and semigroups. Bull. Amer. Math. Soc., Tome 54 (1948) no. 12, pp. 153-158. http://gdmltest.u-ga.fr/item/1183511684/