@article{ashorteststringdecodingfornonidempotent,
  title = {A* shortest string decoding for non-idempotent semirings},
  author = {Kyle Gorman and Cyril Allauzen},
  year = {2022},
  eprint = {2204.07236},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.07236v2},
}