@article{MZ_1942__47_168933, author = {M., Deuring}, title = {Invarianten und {Normalformen} elliptischer {Funktionenk\"orper}}, journal = {Mathematische Zeitschrift}, pages = {47--56}, publisher = {mathdoc}, volume = {47}, year = {1942}, zbl = {66.0133.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1942__47_168933/} }