Ameera Chowdhury, Chris D. Godsil, Gordon F. Royle. Colouring lines in projective space. Journal of Combinatorial Theory, Series A, 113(1):39-52, 2006. [doi]
@article{ChowdhuryGR06, title = {Colouring lines in projective space}, author = {Ameera Chowdhury and Chris D. Godsil and Gordon F. Royle}, year = {2006}, doi = {10.1016/j.jcta.2005.01.010}, url = {http://dx.doi.org/10.1016/j.jcta.2005.01.010}, researchr = {https://researchr.org/publication/ChowdhuryGR06}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {113}, number = {1}, pages = {39-52}, }