@article{01644411, title = {Near hexagons with four points on a line.}, journal = {Advances in Geometry}, volume = {1}, year = {2001}, pages = {211-228}, doi = {10.1515/advg.2001.014}, zbl = {0981.51009}, language = {en}, url = {http://dml.mathdoc.fr/item/01644411} }
De Bruyn, Bart. Near hexagons with four points on a line.. Advances in Geometry, Tome 1 (2001) pp. 211-228. doi : 10.1515/advg.2001.014. http://gdmltest.u-ga.fr/item/01644411/