@article{MAN_1924__92_159058,
     author = {G. Heu{\ss}el},
     title = {Bemerkungen \"uber zentrische {Kollineation}},
     journal = {Mathematische Annalen},
     pages = {80--82},
     publisher = {mathdoc},
     volume = {92},
     year = {1924},
     zbl = {50.0391.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1924__92_159058/}
}