@misc{W1542941925,
  author = {Michael L. Littman},
  title = {Markov games as a framework for multi-agent reinforcement learning},
  year = {1994},
  howpublished = {Elsevier eBooks},
  doi = {https://doi.org/10.1016/b978-1-55860-335-6.50027-1}
}