@article{MAN_1913__73_158617,
     author = {H. Mohrmann},
     title = {\"Uber die {Haupttangentenkurven} auf den {Netzfl\"achen}},
     journal = {Mathematische Annalen},
     pages = {571--595},
     publisher = {mathdoc},
     volume = {73},
     year = {1913},
     zbl = {44.0716.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1913__73_158617/}
}