@inproceedings{xu2018rigidity,
title={Rigidity of inversive distance circle packings revisited},
author={Xu Xu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20210405174441262991779},
booktitle={Advances in Mathematics},
volume={332},
pages={476–509},
year={2018},
}

Xu Xu. Rigidity of inversive distance circle packings revisited. 2018. Vol. 332. In Advances in Mathematics. pp.476–509. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20210405174441262991779.