@article{MZ_1961__77_169995,
     author = {Ernst Kunz and Robert Berger},
     title = {\"Uber die {Struktur} der {Differentialmoduln} von diskreten {Bewertungsringen.}},
     journal = {Mathematische Zeitschrift},
     pages = {314--338},
     publisher = {mathdoc},
     volume = {77},
     year = {1961},
     zbl = {0115.03501},
     url = {http://geodesic.mathdoc.fr/item/MZ_1961__77_169995/}
}