Zhibin Chen, Jie Ma, Wenan Zang. Coloring digraphs with forbidden cycles. Journal of Combinatorial Theory, Series A, 115:210-223, 2015. [doi]
@article{ChenMZ15-0, title = {Coloring digraphs with forbidden cycles}, author = {Zhibin Chen and Jie Ma and Wenan Zang}, year = {2015}, doi = {10.1016/j.jctb.2015.06.001}, url = {http://dx.doi.org/10.1016/j.jctb.2015.06.001}, researchr = {https://researchr.org/publication/ChenMZ15-0}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {115}, pages = {210-223}, }