Oleg V. Borodin, Daniel P. Sanders, Yue Zhao. On cyclic colorings and their generalizations. Discrete Mathematics, 203(1-3):23-40, 1999. [doi]
@article{BorodinSZ99, title = {On cyclic colorings and their generalizations}, author = {Oleg V. Borodin and Daniel P. Sanders and Yue Zhao}, year = {1999}, doi = {10.1016/S0012-365X(99)00018-7}, url = {http://dx.doi.org/10.1016/S0012-365X(99)00018-7}, researchr = {https://researchr.org/publication/BorodinSZ99}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {203}, number = {1-3}, pages = {23-40}, }