@article{10_4153_CMB_2018_024_5,
     author = {Batenburg, Wouter Cames van and Kang, Ross J.},
     title = {Squared {Chromatic} {Number} {Without} {Claws} or {Large} {Cliques}},
     journal = {Canadian mathematical bulletin},
     pages = {23--35},
     year = {2019},
     volume = {62},
     number = {1},
     doi = {10.4153/CMB-2018-024-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2018-024-5/}
}