@article{robustnesstounboundedsmoothnessof,
  title = {Robustness to Unbounded Smoothness of Generalized SignSGD},
  author = {Michael Crawshaw and Mingrui Liu and Francesco Orabona and Wei zhang and Zhenxun Zhuang},
  year = {2022},
  eprint = {2208.11195},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.11195v1},
}