@article{MAN_1939__116_160026,
     author = {E.R. Neumann},
     title = {\"Uber die konforme {Abbildung} komplement\"arer {Gebiete}},
     journal = {Mathematische Annalen},
     pages = {664--700},
     year = {1939},
     volume = {116},
     zbl = {65.0413.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1939__116_160026/}
}