@article{3045, author = {Ehrlich, Gertrude}, title = {Filial rings}, journal = {Portugaliae mathematica}, volume = {42}, year = {1983}, pages = {185-194}, zbl = {0571.16014}, mrnumber = {0819449}, language = {en}, url = {http://dml.mathdoc.fr/item/3045} }
Ehrlich, Gertrude. Filial rings. Portugaliae mathematica, Tome 42 (1983) pp. 185-194. http://gdmltest.u-ga.fr/item/3045/