@article{achievingzeroconstraintviolationfor,
  title = {Achieving Zero Constraint Violation for Constrained Reinforcement Learning via Primal-Dual Approach},
  author = {Qinbo Bai and Amrit Singh Bedi and Mridul Agarwal and Alec Koppel and Vaneet Aggarwal},
  year = {2021},
  eprint = {2109.06332},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.06332v3},
}