@inproceedings{pullum-1983-context,
    title = "Context-Freeness and the Computer Processing of Human Languages",
    author = "Pullum, Geoffrey K.",
    booktitle = "21st Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1983",
    address = "Cambridge, Massachusetts, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P83-1001/",
    doi = "10.3115/981311.981313",
    pages = "1--6"
}