@article{MAN_1873__6_156613,
     author = {Rosanes},
     title = {Ueber {Systeme} von {Kegelschnitten}},
     journal = {Mathematische Annalen},
     pages = {264--312},
     publisher = {mathdoc},
     volume = {6},
     year = {1873},
     url = {http://geodesic.mathdoc.fr/item/MAN_1873__6_156613/}
}