Jacob Fox, Andrey Grinshpun, János Pach. The Erdős-Hajnal conjecture for rainbow triangles. Journal of Combinatorial Theory, Series A, 111:75-125, 2015. [doi]
@article{FoxGP15, title = {The Erdős-Hajnal conjecture for rainbow triangles}, author = {Jacob Fox and Andrey Grinshpun and János Pach}, year = {2015}, doi = {10.1016/j.jctb.2014.09.005}, url = {http://dx.doi.org/10.1016/j.jctb.2014.09.005}, researchr = {https://researchr.org/publication/FoxGP15}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {111}, pages = {75-125}, }