@inproceedings{ijcai1985p136,
  title     = {Prolog-ELF Incorporating Fuzzy Logic},
  author    = {Ishizuka, Mitsuru and Kanai, Naoki},
  booktitle = {Proceedings of the Ninth International Joint Conference on
               Artificial Intelligence, {IJCAI-85}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Aravind Joshi},
  pages     = {701--702},
  year      = {1985},
  note      = {Logic Programming},
  url       = {https://ijcai.org/proceedings/1985/136},
}