@article{signsvrgfixingsignsgdviavariance,
  title = {SignSVRG: fixing SignSGD via variance reduction},
  author = {Evgenii Chzhen and Sholom Schechtman},
  year = {2023},
  eprint = {2305.13187},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.13187v1},
}