@inproceedings{seki-etal-1993-parallel,
    title = "Parallel Multiple Context-Free Grammars, Finite-State Translation Systems, and Polynomial-Time Recognizable Subclasses of {L}exical-{F}unctional {G}rammars",
    author = "Seki, Hiroyuki  and
      Nakanishi, Ryuichi  and
      Kaji, Yuichi  and
      Ando, Sachiko  and
      Kasami, Tadao",
    booktitle = "31st Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1993",
    address = "Columbus, Ohio, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P93-1018/",
    doi = "10.3115/981574.981592",
    pages = "130--139"
}