Lixia Fan, Zhihe Liang. On Lee's conjecture and some results. Discussiones Mathematicae Graph Theory, 29(3):481-498, 2009. [doi]
@article{FanL09-5,
title = {On Lee's conjecture and some results},
author = {Lixia Fan and Zhihe Liang},
year = {2009},
doi = {10.7151/dmgt.1459},
url = {http://dx.doi.org/10.7151/dmgt.1459},
researchr = {https://researchr.org/publication/FanL09-5},
cites = {0},
citedby = {0},
journal = {Discussiones Mathematicae Graph Theory},
volume = {29},
number = {3},
pages = {481-498},
}