Yaroslav Shitov. A tractable NP-completeness proof for the two-coloring without monochromatic cycles of fixed length. Theoretical Computer Science, 674:116-118, 2017. [doi]
@article{Shitov17a, title = {A tractable NP-completeness proof for the two-coloring without monochromatic cycles of fixed length}, author = {Yaroslav Shitov}, year = {2017}, doi = {10.1016/j.tcs.2017.02.005}, url = {https://doi.org/10.1016/j.tcs.2017.02.005}, researchr = {https://researchr.org/publication/Shitov17a}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {674}, pages = {116-118}, }