@article{JMLR:v24:22-0689,
  author  = {Yann Fraboni and Richard Vidal and Laetitia Kameni and Marco Lorenzi},
  title   = {A General Theory for Federated Optimization with Asynchronous and Heterogeneous Clients Updates},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {110},
  pages   = {1--43},
  url     = {http://jmlr.org/papers/v24/22-0689.html}
}