MathSciDoc: An Archive for Mathematician ∫

@inproceedings{yong2014ricci-flat,
  title={Ricci-flat graphs with girth at least five},
  author={Yong Lin, Linyuan Lu, and S.-T. Yau},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180403142251090805010},
  booktitle={communications in analysis and geometry},
  volume={22},
  pages={1-17},
  year={2014},
}