@article{MAN_1931__105_159514,
     author = {M. Deuring},
     title = {Verzweigungstheorie bewerteter {K\"orper}},
     journal = {Mathematische Annalen},
     pages = {277--307},
     year = {1931},
     volume = {105},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1931__105_159514/}
}