Xujin Chen, Zhiquan Hu, Wenan Zang. Perfect Circular Arc Coloring. J. Comb. Optim., 9(3):267-280, 2005. [doi]
@article{ChenHZ05:0,
title = {Perfect Circular Arc Coloring},
author = {Xujin Chen and Zhiquan Hu and Wenan Zang},
year = {2005},
doi = {10.1007/s10878-005-1411-x},
url = {http://dx.doi.org/10.1007/s10878-005-1411-x},
researchr = {https://researchr.org/publication/ChenHZ05%3A0},
cites = {0},
citedby = {0},
journal = {J. Comb. Optim.},
volume = {9},
number = {3},
pages = {267-280},
}