@inproceedings{dorre-1991-feature,
    title = "Feature Logic With Weak Subsumption Constraints",
    author = "Dorre, Jochen",
    booktitle = "29th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1991",
    address = "Berkeley, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P91-1033/",
    doi = "10.3115/981344.981377",
    pages = "256--263"
}