@article{03873549, title = {Rings all of whose additive endomorphisms are left multiplications.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {7}, year = {1984}, pages = {297-301}, doi = {10.1155/S0161171284000314}, zbl = {0548.16030}, language = {en}, url = {http://dml.mathdoc.fr/item/03873549} }
Rosen, Michael I.; Shisha, Oved. Rings all of whose additive endomorphisms are left multiplications.. International Journal of Mathematics and Mathematical Sciences, Tome 7 (1984) pp. 297-301. doi : 10.1155/S0161171284000314. http://gdmltest.u-ga.fr/item/03873549/