@inproceedings{fan2014harnack,
title={Harnack inequalities for graphs with non-negative Ricci curvature},
author={Fan Chung, Yong Lin, and S.-T. Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180403141532005731009},
booktitle={Journal of Mathematical Analysis and Applications},
volume={415},
pages={25-32},
year={2014},
}
Fan Chung, Yong Lin, and S.-T. Yau. Harnack inequalities for graphs with non-negative Ricci curvature. 2014. Vol. 415. In Journal of Mathematical Analysis and Applications. pp.25-32. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180403141532005731009.