@article{carpenter-1991-generative,
    title = "The Generative Power of Categorial Grammars and {H}ead-{D}riven {P}hrase {S}tructure {G}rammars with Lexical Rules",
    author = "Carpenter, Bob",
    journal = "Computational Linguistics",
    volume = "17",
    number = "3",
    year = "1991",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/J91-3003/",
    pages = "301--314"
}