@article{nonrectangularaveragerewardrobustmdpsopt,
  title = {Non-Rectangular Average-Reward Robust MDPs: Optimal Policies and Their Transient Values},
  author = {Shengbo Wang and Nian Si},
  year = {2026},
  eprint = {2603.00945},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.00945},
}