@article{improvingthesampleandcommunication,
  title = {Improving the Sample and Communication Complexity for Decentralized Non-Convex Optimization: A Joint Gradient Estimation and Tracking Approach},
  author = {Haoran Sun and Songtao Lu and Mingyi Hong},
  year = {2019},
  eprint = {1910.05857},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.05857v1},
}