@article{MAN_1951__124_160289,
     author = {H. Wittich and H. Schubart},
     title = {Einige ganze {Funktionen} und ihre {RIEMANNschen} {Fl\"achen.}},
     journal = {Mathematische Annalen},
     pages = {450--452},
     publisher = {mathdoc},
     volume = {124},
     year = {1951},
     zbl = {0047.07802},
     url = {http://geodesic.mathdoc.fr/item/MAN_1951__124_160289/}
}