@inproceedings{dymetman-1992-generalized,
    title = "A Generalized {G}reibach Normal Form for Definite Clause Grammars",
    author = "Dymetman, Marc",
    booktitle = "{COLING} 1992 Volume 1: The 14th {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1992",
    url = "https://preview.aclanthology.org/fix-sig-urls/C92-1057/"
}