@article{ariemannianprimaldualalgorithmbasedon,
  title = {A Riemannian Primal-dual Algorithm Based on Proximal Operator and its Application in Metric Learning},
  author = {Shijun Wang and Baocheng Zhu and Lintao Ma and Yuan Qi},
  year = {2020},
  eprint = {2005.09194},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.09194v1},
}