@article{GDZPPN00224778X, title = {Ueber Collineation und Correlation m}, journal = {Mathematische Annalen}, volume = {22}, year = {1883}, pages = {569-588}, zbl = {15.0520.01}, url = {http://dml.mathdoc.fr/item/GDZPPN00224778X} }
Sturm, W. Ueber Collineation und Correlation m. Mathematische Annalen, Tome 22 (1883) pp. 569-588. http://gdmltest.u-ga.fr/item/GDZPPN00224778X/