@inproceedings{ijcai1971p28,
  title     = {A Method of Pattern Recognition Using Rewriting Rules},
  author    = {Kurematsu, Akira and Takeda, Manabu and Inoue, Seiichi},
  booktitle = {Proceedings of the Second International Joint Conference on
               Artificial Intelligence, {IJCAI-71}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {D.C. Cooper},
  pages     = {287--296},
  year      = {1971},
  url       = {https://ijcai.org/proceedings/1971/28},
}