@article{enhancedbileveloptimizationviabregman,
  title = {Enhanced Bilevel Optimization via Bregman Distance},
  author = {Feihu Huang and Junyi Li and Shangqian Gao and Heng Huang},
  year = {2021},
  eprint = {2107.12301},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.12301v3},
}