@article{MAN_1928__100_159297,
     author = {St. Bergmann},
     title = {Zwei {S\"atze} \"uber {Funktionen} von zwei komplexen {Ver\"anderlichen}},
     journal = {Mathematische Annalen},
     pages = {399--410},
     publisher = {mathdoc},
     volume = {100},
     year = {1928},
     zbl = {54.0374.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1928__100_159297/}
}