@inproceedings{backofen-1993-decidability,
    title = "On the Decidability of Functional Uncertainty",
    author = "Backofen, Rolf",
    booktitle = "31st Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1993",
    address = "Columbus, Ohio, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P93-1027/",
    doi = "10.3115/981574.981601",
    pages = "201--208"
}