@inproceedings{sampleefficientstochasticpolicy,
  title = {Sample Efficient Stochastic Policy Extragradient Algorithm for Zero-Sum Markov Game},
  author = {Ziyi Chen and Shaocong Ma and Yi Zhou},
  year = {2021},
  booktitle = {ICLR 2022 4},
  url = {https://openreview.net/forum?id=IvepFxYRDG},
}