@article{01817533,
title = {On the incidence structures of polar spaces and quadrics.},
journal = {Advances in Geometry},
volume = {2},
year = {2002},
pages = {201-213},
doi = {10.1515/advg.2002.008},
zbl = {1066.51001},
language = {en},
url = {http://dml.mathdoc.fr/item/01817533}
}
Ferrara Dentice, Eva. On the incidence structures of polar spaces and quadrics.. Advances in Geometry, Tome 2 (2002) pp. 201-213. doi : 10.1515/advg.2002.008. http://gdmltest.u-ga.fr/item/01817533/