@article{paugmentedpregroupsandapplicationsto,
  title = {$π$-augmented pregroups and applications to linguistics},
  author = {Valentin Boboc},
  year = {2023},
  eprint = {2303.05160},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.05160v1},
}