@article{fedssoafederatedserversidesecondorder,
  title = {FedSSO: A Federated Server-Side Second-Order Optimization Algorithm},
  author = {Xin Ma and Renyi Bao and Jinpeng Jiang and Yang Liu and Arthur Jiang and Jun Yan and Xin Liu and Zhisong Pan},
  year = {2022},
  eprint = {2206.09576},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.09576v2},
}