@article{federatednonconvexsparselearning,
  title = {Federated Nonconvex Sparse Learning},
  author = {Qianqian Tong and Guannan Liang and Tan Zhu and Jinbo Bi},
  year = {2020},
  eprint = {2101.00052},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.00052v1},
}