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@article{CM_1951__9__193_0, author = {Wyler, Oswald}, title = {Ueber einen {Rangbegriff} in der {Theorie} der {Ringe,} speziell der regul\"aren {Ringe}}, journal = {Compositio Mathematica}, pages = {193--208}, publisher = {Kraus Reprint}, volume = {9}, year = {1951}, mrnumber = {45095}, zbl = {0043.26601}, language = {de}, url = {http://geodesic.mathdoc.fr/item/CM_1951__9__193_0/} }
Wyler, Oswald. Ueber einen Rangbegriff in der Theorie der Ringe, speziell der regulären Ringe. Compositio Mathematica, Tome 9 (1951), pp. 193-208. http://geodesic.mathdoc.fr/item/CM_1951__9__193_0/