@article{JAC_2002__15_2_a3, author = {Brown, Matthew R.}, title = {A characterisation of the generalized quadrangle $Q(5,q)$ using cohomology}, journal = {Journal of Algebraic Combinatorics}, pages = {107--125}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {2002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JAC_2002__15_2_a3/} }