@article{GDZPPN002398753,
title = {On the Orbits of Collineation Groups.},
journal = {Mathematische Zeitschrift},
volume = {99},
year = {1967},
pages = {33-49},
zbl = {0163.42304},
url = {http://dml.mathdoc.fr/item/GDZPPN002398753}
}
Block, Richard E. On the Orbits of Collineation Groups.. Mathematische Zeitschrift, Tome 99 (1967) pp. 33-49. http://gdmltest.u-ga.fr/item/GDZPPN002398753/