@inproceedings{ristad-1986-computational,
    title = "Computational Complexity of Current {GPSG} Theory",
    author = "Ristad, Eric Sven",
    booktitle = "24th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "1986",
    address = "New York, New York, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P86-1006/",
    doi = "10.3115/981131.981137",
    pages = "30--39"
}