@article{MAN_1872__5_156581,
     author = {A. Clebsch},
     title = {Ueber die {Complexfl\"achen} und die {Singularit\"atenfl\"achen} der {Complexe}},
     journal = {Mathematische Annalen},
     pages = {435--441},
     publisher = {mathdoc},
     volume = {5},
     year = {1872},
     zbl = {04.0413.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1872__5_156581/}
}