@article{MAN_1923__90_159019, author = {M. Pasch}, title = {\"Uber zentrische {Kollineation}}, journal = {Mathematische Annalen}, pages = {103--107}, publisher = {mathdoc}, volume = {90}, year = {1923}, zbl = {49.0439.02}, url = {http://geodesic.mathdoc.fr/item/MAN_1923__90_159019/} }