@inproceedings{van-der-linden-1989-lambek,
    title = "{L}ambek Theorem Proving and Feature Unification",
    author = "van der Linden, Erik-Jan",
    editor = "Somers, Harold  and
      McGee Wood, Mary",
    booktitle = "Fourth Conference of the {E}uropean Chapter of the Association for Computational Linguistics",
    month = apr,
    year = "1989",
    address = "Manchester, England",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/E89-1026/"
}