@article{communicationefficientdistributed4,
  title = {Communication-Efficient Policy Gradient Methods for Distributed Reinforcement Learning},
  author = {Tianyi Chen and Kaiqing Zhang and Georgios B. Giannakis and Tamer Başar},
  year = {2018},
  eprint = {1812.03239},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1812.03239v3},
}