@inproceedings{moshier-rounds-1987-succinctness,
    title = "On the Succinctness Properties of Unordered Context-Free Grammars",
    author = "Moshier, M. Drew  and
      Rounds, William C.",
    booktitle = "25th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "1987",
    address = "Stanford, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P87-1016/",
    doi = "10.3115/981175.981191",
    pages = "112--116"
}