@article{provablyaccelerateddecentralizedgradient,
  title = {Provably Accelerated Decentralized Gradient Method Over Unbalanced Directed Graphs},
  author = {Zhuoqing Song and Lei Shi and Shi Pu and Ming Yan},
  year = {2021},
  eprint = {2107.12065},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.12065v2},
}