@article{evolutionarygametheorysquaredevolving,
  title = {Evolutionary Game Theory Squared: Evolving Agents in Endogenously Evolving Zero-Sum Games},
  author = {Stratis Skoulakis and Tanner Fiez and Ryann Sim and Georgios Piliouras and Lillian Ratliff},
  year = {2020},
  eprint = {2012.08382},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.08382v1},
}