@article{GDZPPN002403412, title = {Faithful Orbits of Collineation Groups.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {212-220}, zbl = {0164.20901}, url = {http://dml.mathdoc.fr/item/GDZPPN002403412} }
Wagner, A.; Piper, F.C. Faithful Orbits of Collineation Groups.. Mathematische Zeitschrift, Tome 105 (1968) pp. 212-220. http://gdmltest.u-ga.fr/item/GDZPPN002403412/