Bart De Bruyn. Generalized quadrangles of order s with a hyperbolic line consisting of regular points. Electronic Notes in Discrete Mathematics, 26:39-42, 2006. [doi]
@article{Bruyn06:2, title = {Generalized quadrangles of order s with a hyperbolic line consisting of regular points}, author = {Bart De Bruyn}, year = {2006}, doi = {10.1016/j.endm.2006.08.007}, url = {http://dx.doi.org/10.1016/j.endm.2006.08.007}, researchr = {https://researchr.org/publication/Bruyn06%3A2}, cites = {0}, citedby = {0}, journal = {Electronic Notes in Discrete Mathematics}, volume = {26}, pages = {39-42}, }