@article{MAN_1881__18_156949,
     author = {Zeuthen},
     title = {Th\'eorie des figures projectives sur une surface du second ordre.},
     journal = {Mathematische Annalen},
     pages = {33--68},
     publisher = {mathdoc},
     volume = {18},
     year = {1881},
     zbl = {13.0501.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1881__18_156949/}
}