@article{federatedlqrlearningthroughsharing,
  title = {LQR with Tracking: A Zeroth-order Approach and Its Global Convergence},
  author = {Zhaolin Ren and Aoxiao Zhong and Na Li},
  year = {2020},
  eprint = {2011.01815},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.01815v2},
}