@article{MAN_1903__56_158074,
     author = {K.Th. Vahlen},
     title = {Ueber endlichgleiche {Polyeder}},
     journal = {Mathematische Annalen},
     pages = {507--508},
     year = {1903},
     volume = {56},
     zbl = {33.0498.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1903__56_158074/}
}