@inproceedings{boullier-sagot-2007-large,
    title = "Are Very Large Context-Free Grammars Tractable?",
    author = "Boullier, Pierre  and
      Sagot, Beno{\^i}t",
    editor = "Bunt, Harry  and
      Merlo, Paola",
    booktitle = "Proceedings of the Tenth International Conference on Parsing Technologies",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/W07-2213/",
    pages = "94--105"
}