@article{MAN_1921__82_158847,
     author = {H.W.E. Jung},
     title = {\"Uber {Fl\"achen} mit einem {B\"uschel} rationaler {Kurven}},
     journal = {Mathematische Annalen},
     pages = {240--255},
     publisher = {mathdoc},
     volume = {82},
     year = {1921},
     zbl = {48.0747.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1921__82_158847/}
}