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@article{JRAM_1966__224_150771, author = {Robert Fossum}, title = {The {Noetherian} different of projective orders.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {207--218}, publisher = {mathdoc}, volume = {224}, year = {1966}, zbl = {0148.26403}, url = {http://geodesic.mathdoc.fr/item/JRAM_1966__224_150771/} }
Robert Fossum. The Noetherian different of projective orders.. Journal für die reine und angewandte Mathematik, Tome 224 (1966), pp. 207-218. http://geodesic.mathdoc.fr/item/JRAM_1966__224_150771/