Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1973__200_162344, author = {David A. Hill}, title = {Semi-Perfect {q-Rings.}}, journal = {Mathematische Annalen}, pages = {113--122}, publisher = {mathdoc}, volume = {200}, year = {1973}, zbl = {0234.16018}, url = {http://geodesic.mathdoc.fr/item/MAN_1973__200_162344/} }
David A. Hill. Semi-Perfect q-Rings.. Mathematische Annalen, Tome 200 (1973), pp. 113-122. http://geodesic.mathdoc.fr/item/MAN_1973__200_162344/