@article{enhancedfirstandzerothordervariance,
  title = {Gradient Free Minimax Optimization: Variance Reduction and Faster Convergence},
  author = {Tengyu Xu and Zhe Wang and Yingbin Liang and H. Vincent Poor},
  year = {2020},
  eprint = {2006.09361},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.09361v3},
}