@article{GDZPPN002335506, title = {Classical projective geometry and arithmetic groups.}, journal = {Mathematische Annalen}, volume = {291}, year = {1991}, pages = {441-462}, zbl = {0732.20029}, url = {http://dml.mathdoc.fr/item/GDZPPN002335506} }
McConnell, Mark. Classical projective geometry and arithmetic groups.. Mathematische Annalen, Tome 291 (1991) pp. 441-462. http://gdmltest.u-ga.fr/item/GDZPPN002335506/