@article{improvedsatmodelsfornfalearning,
  title = {Improved SAT models for NFA learning},
  author = {Frédéric Lardeux and Eric Monfroy},
  year = {2021},
  eprint = {2107.06672},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.06672v1},
}