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@article{PORMA_1988__45_2_115618, author = {Andrusziewicz, R. and Puczylowski, E.R.}, title = {On filial rings}, journal = {Portugaliae mathematica}, pages = {139--149}, publisher = {mathdoc}, volume = {45}, number = {2}, year = {1988}, mrnumber = {0952532}, zbl = {0653.16024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1988__45_2_115618/} }
Andrusziewicz, R.; Puczylowski, E.R. On filial rings. Portugaliae mathematica, Tome 45 (1988) no. 2, pp. 139-149. http://geodesic.mathdoc.fr/item/PORMA_1988__45_2_115618/