@article{MZ_1923__17_167738,
     author = {W. Saxer},
     title = {\"Uber die {Picardschen} {Ausnahmewerte} sukzessiver {Derivierten}},
     journal = {Mathematische Zeitschrift},
     pages = {206--227},
     publisher = {mathdoc},
     volume = {17},
     year = {1923},
     zbl = {49.0219.03},
     url = {http://geodesic.mathdoc.fr/item/MZ_1923__17_167738/}
}