@article{zerothordernonconvexlearningvia,
  title = {Zeroth-order non-convex learning via hierarchical dual averaging},
  author = {Amélie Héliou and Matthieu Martin and Panayotis Mertikopoulos and Thibaud Rahier},
  year = {2021},
  eprint = {2109.05829},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.05829v1},
}