@article{JMLR:v24:21-0842,
  author  = {Ben Hambly and Renyuan Xu and Huining Yang},
  title   = {Policy Gradient Methods Find the Nash Equilibrium in N-player General-sum Linear-quadratic Games},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {139},
  pages   = {1--56},
  url     = {http://jmlr.org/papers/v24/21-0842.html}
}