@article{relationalmultiagentreinforcementlearnin,
  title = {Relational Multi-Agent Reinforcement Learning for Dynamic Pricing in High-Speed Railway Markets},
  author = {Enrique Adrian Villarrubia-Martin and David Muñoz-Valero and Luis Rodriguez-Benitez and Giovanni Montana and Luis Jimenez-Linares},
  year = {2026},
  eprint = {2607.05179},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.05179},
}