@inproceedings{burheim-1998-results,
    title = "Some Results Regarding Tree Homomorphic Feature Structure Grammar and the Empty String",
    author = "Burheim, Tore",
    editor = "Maegaard, Bente",
    booktitle = "Proceedings of the 11th Nordic Conference of Computational Linguistics ({NODALIDA} 1998)",
    month = mar,
    year = "1998",
    address = "Copenhagen, Denmark",
    publisher = "Center for Sprogteknologi, University of Copenhagen, Denmark",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W98-1619/",
    pages = "176--185"
}