@article{userassignmentandresourceallocationfor,
  title = {User Assignment and Resource Allocation for Hierarchical Federated Learning over Wireless Networks},
  author = {Tinghao Zhang and Kwok-Yan Lam and Jun Zhao},
  year = {2023},
  eprint = {2309.09253},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.09253v1},
}