@article{learningtosolvetheacoptimalpowerflow,
  title = {Learning to Solve the AC Optimal Power Flow via a Lagrangian Approach},
  author = {Ling Zhang and Baosen Zhang},
  year = {2021},
  eprint = {2110.01653},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.01653v1},
}