@article{nonstationaryfunctionalbileveloptimizati,
  title = {Non-Stationary Functional Bilevel Optimization},
  author = {Jason Bohne and Ieva Petrulionyte and Michael Arbel and Julien Mairal and Paweł Polak},
  year = {2026},
  eprint = {2601.15363},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.15363},
}