@article{kleenealgebrawithcommutativityconditions,
  title = {Kleene algebra with commutativity conditions is undecidable},
  author = {Arthur Azevedo de Amorim and Cheng Zhang and Marco Gaboardi},
  year = {2024},
  eprint = {2411.15979},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2411.15979v1},
}