@article{smoothingadmmfornonconvexandnonsmooth,
  title = {Smoothing ADMM for Non-convex and Non-smooth Hierarchical Federated Learning},
  author = {Reza Mirzaeifard and Stefan Werner},
  year = {2025},
  eprint = {2503.08869},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.08869v1},
}