@article{distributionallyrobustreinforcement1,
  title = {Distributionally Robust Reinforcement Learning with Interactive Data Collection: Fundamental Hardness and Near-Optimal Algorithm},
  author = {Miao Lu and Han Zhong and Tong Zhang and Jose Blanchet},
  year = {2024},
  eprint = {2404.03578},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.03578v2},
}