@article{MAN_1884__23_157122,
     author = {Sturm},
     title = {Ueber die 27 {Geraden} der cubischen {Fl\"ache}},
     journal = {Mathematische Annalen},
     pages = {289--310},
     publisher = {mathdoc},
     volume = {23},
     year = {1884},
     url = {http://geodesic.mathdoc.fr/item/MAN_1884__23_157122/}
}