@inproceedings{jappinen-etal-1986-functional,
    title = "Functional Structures for Parsing Dependency Constraints",
    author = {J{\"a}ppinen, H.  and
      Lehtola, A.  and
      Valkonen, K.},
    booktitle = "Coling 1986 Volume 1: The 11th International Conference on Computational Linguistics",
    year = "1986",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/C86-1109/"
}