@article{sampleefficientneurosymbolicproximalpoli,
  title = {Sample-efficient Neuro-symbolic Proximal Policy Optimization},
  author = {Simone Murari and Celeste Veronese and Daniele Meli},
  year = {2026},
  eprint = {2604.25534},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.25534},
}