@inproceedings{alexander2016kazdan-warner,
title={Kazdan-Warner equation on graph},
author={Alexander Grigor’yan, Yong Lin, and Yunyan Yang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220707120946978948556},
booktitle={Calculus of Variations and Partial Differential Equations},
volume={55},
number={92},
year={2016},
}

Alexander Grigor’yan, Yong Lin, and Yunyan Yang. Kazdan-Warner equation on graph. 2016. Vol. 55. In Calculus of Variations and Partial Differential Equations. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220707120946978948556.