@article{bilevelstochasticmethodsforoptimization,
  title = {Inexact bilevel stochastic gradient methods for constrained and unconstrained lower-level problems},
  author = {Tommaso Giovannelli and Griffin Dean Kent and Luis Nunes Vicente},
  year = {2021},
  eprint = {2110.00604},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.00604v3},
}