Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1991__70_1_155591, author = {Budh Nashier and Warren Nichols}, title = {A note on perfect rings.}, journal = {Manuscripta mathematica}, pages = {307--310}, publisher = {mathdoc}, volume = {70}, number = {1}, year = {1991}, zbl = {0721.16009}, url = {http://geodesic.mathdoc.fr/item/MM2_1991__70_1_155591/} }
Budh Nashier; Warren Nichols. A note on perfect rings.. Manuscripta mathematica, Tome 70 (1991) no. 1, pp. 307-310. http://geodesic.mathdoc.fr/item/MM2_1991__70_1_155591/