@article{MAN_1916__77_158748,
     author = {G. Voghera},
     title = {Ein direkter {Beweis} f\"ur die {Normalform} der komplexen {Zahlensysteme}},
     journal = {Mathematische Annalen},
     pages = {563--572},
     publisher = {mathdoc},
     volume = {77},
     year = {1916},
     zbl = {46.0185.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1916__77_158748/}
}