@article{GDZPPN002187493,
title = {A characterization of collineations by order geometry.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {258},
year = {1973},
pages = {79-86},
zbl = {0248.53054},
url = {http://dml.mathdoc.fr/item/GDZPPN002187493}
}
Park, R.; Grassmann, E. A characterization of collineations by order geometry.. Journal für die reine und angewandte Mathematik, Tome 258 (1973) pp. 79-86. http://gdmltest.u-ga.fr/item/GDZPPN002187493/