@article{quasiglobalmomentumaccelerating,
  title = {Quasi-Global Momentum: Accelerating Decentralized Deep Learning on Heterogeneous Data},
  author = {Tao Lin and Sai Praneeth Karimireddy and Sebastian U. Stich and Martin Jaggi},
  year = {2021},
  eprint = {2102.04761},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.04761v2},
}