@inproceedings{pessimismmeetsinvarianceprovablyefficien,
  title = {Pessimism Meets Invariance: Provably Efficient Offline Mean-Field Multi-Agent RL},
  author = {Minshuo Chen and Yan Li and Ethan Wang and Zhuoran Yang and Zhaoran Wang and Tuo Zhao},
  year = {2021},
  booktitle = {NeurIPS 2021 12},
  url = {http://proceedings.neurips.cc/paper/2021/hash/9559fc73b13fa721a816958488a5b449-Abstract.html},
}