@article{primaldualoptimizationalgorithmsover,
  title = {Primal-Dual Optimization Algorithms over Riemannian Manifolds: an Iteration Complexity Analysis},
  author = {Junyu Zhang and Shiqian Ma and Shuzhong Zhang},
  year = {2017},
  eprint = {1710.02236},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1710.02236v1},
}