@article{1103309993,
author = {Cooperstein, Bruce N.},
title = {Generating long root subgroup geometries of classical groups over finite prime fields},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {5},
number = {5},
year = {1998},
pages = { 531-548},
language = {en},
url = {http://dml.mathdoc.fr/item/1103309993}
}
Cooperstein, Bruce N. Generating long root subgroup geometries of classical groups over finite prime fields. Bull. Belg. Math. Soc. Simon Stevin, Tome 5 (1998) no. 5, pp. 531-548. http://gdmltest.u-ga.fr/item/1103309993/