@inproceedings{simmons-1976-formal,
    title = "Formal representation",
    author = "Simmons, Robert F.",
    editor = "Hays, David G.  and
      Mathias, J.",
    booktitle = "Foreign Broadcast Information Service Seminar on Machine Translation",
    month = "8-9 " # mar,
    year = "1976",
    address = "Virginia",
    url = "https://preview.aclanthology.org/fix-sig-urls/1976.earlymt-1.21/",
    pages = "70--71"
}