Henning Bruhn, Akira Saito. Clique or hole in claw-free graphs. Journal of Combinatorial Theory, Series A, 102(1):1-13, 2012. [doi]
@article{BruhnS12, title = {Clique or hole in claw-free graphs}, author = {Henning Bruhn and Akira Saito}, year = {2012}, doi = {10.1016/j.jctb.2011.02.004}, url = {http://dx.doi.org/10.1016/j.jctb.2011.02.004}, researchr = {https://researchr.org/publication/BruhnS12}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {102}, number = {1}, pages = {1-13}, }