@article{JMLR:v23:20-918,
  author  = {Guojun Zhang and Pascal Poupart and Yaoliang Yu},
  title   = {Optimality and Stability in Non-Convex Smooth Games},
  journal = {Journal of Machine Learning Research},
  year    = {2022},
  volume  = {23},
  number  = {35},
  pages   = {1--71},
  url     = {http://jmlr.org/papers/v23/20-918.html}
}