@inproceedings{ijcai1983p267,
  title     = {The Origin, Form, and Logic of Qualitative Physical Laws},
  author    = {Brown, John Seely and de Kleer, Johan},
  booktitle = {Proceedings of the Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-83}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Alan Bundy},
  pages     = {1158--1168},
  year      = {1983},
  note      = {General},
  url       = {https://ijcai.org/proceedings/1983/267},
}