Ervin Györi, Nika Salia, Casey Tompkins, Oscar Zamora. k-free graphs. Discrete Mathematics & Theoretical Computer Science, 21(1), 2019. [doi]
@article{GyoriSTZ19, title = {k-free graphs}, author = {Ervin Györi and Nika Salia and Casey Tompkins and Oscar Zamora}, year = {2019}, url = {http://dmtcs.episciences.org/5622}, researchr = {https://researchr.org/publication/GyoriSTZ19}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics & Theoretical Computer Science}, volume = {21}, number = {1}, }