@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://archive.numdam.org/item/CM_1951__9__193_0/}
}