@article{modelfreereinforcementlearningfor,
  title = {Model-Free Reinforcement Learning for Financial Portfolios: A Brief Survey},
  author = {Yoshiharu Sato},
  year = {2019},
  eprint = {1904.04973},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1904.04973v2},
}