@article{GDZPPN002419629, title = {Collineation Groups Whose Order is Prime to the Characteristic.}, journal = {Mathematische Zeitschrift}, volume = {154}, year = {1977}, pages = {59-72}, zbl = {0349.50004}, url = {http://dml.mathdoc.fr/item/GDZPPN002419629} }
Ostrom, Thedore G. Collineation Groups Whose Order is Prime to the Characteristic.. Mathematische Zeitschrift, Tome 154 (1977) pp. 59-72. http://gdmltest.u-ga.fr/item/GDZPPN002419629/