Karen Meagher, Pablo Spiga. An Erdos-Ko-Rado theorem for the derangement graph of PGL(2, q) acting on the projective line. Journal of Combinatorial Theory, Series A, 118(2):532-544, 2011. [doi]
@article{MeagherS11,
title = {An Erdos-Ko-Rado theorem for the derangement graph of PGL(2, q) acting on the projective line},
author = {Karen Meagher and Pablo Spiga},
year = {2011},
doi = {10.1016/j.jcta.2010.11.003},
url = {http://dx.doi.org/10.1016/j.jcta.2010.11.003},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/MeagherS11},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {118},
number = {2},
pages = {532-544},
}