@article{MZ_1971__119_171493,
     author = {Karl-Heinz Kiyek},
     title = {Bewertungssysteme in {Moduln.} {II.}},
     journal = {Mathematische Zeitschrift},
     pages = {219--238},
     publisher = {mathdoc},
     volume = {119},
     year = {1971},
     zbl = {0199.24701},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__119_171493/}
}