@article{whittleindexforaclassofrestlessbandits,
  title = {Low-Complexity Algorithm for Restless Bandits with Imperfect Observations},
  author = {Keqin Liu and Richard Weber and Chengzhong Zhang},
  year = {2021},
  eprint = {2108.03812},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.03812v3},
}