@article{1118801766, author = {Harada, Manabu}, title = {Hereditary semi-primary rings and tri-angular matrix rings}, journal = {Nagoya Math. J.}, volume = {27}, number = {1}, year = {1966}, pages = { 463-484}, language = {en}, url = {http://dml.mathdoc.fr/item/1118801766} }
Harada, Manabu. Hereditary semi-primary rings and tri-angular matrix rings. Nagoya Math. J., Tome 27 (1966) no. 1, pp. 463-484. http://gdmltest.u-ga.fr/item/1118801766/