@inproceedings{feng2018volume,
  title={Volume and rigidity of hyperbolic polyhedral 3manifolds},
  author={Feng Luo, and Tian Yang},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205845315106359},
  booktitle={Journal of Topology},
  volume={11},
  number={1},
  pages={1-29},
  year={2018},
}
             
            
                
Feng Luo, and Tian Yang. Volume and rigidity of hyperbolic polyhedral 3manifolds. 2018. Vol. 11. In Journal of Topology. pp.1-29. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205845315106359.