Johan de Kleer, John Seely Brown. A Qualitative Physics Based on Confluences. Artificial Intelligence, 24(1-3):7-83, 1984.
@article{KleerB84,
title = {A Qualitative Physics Based on Confluences},
author = {Johan de Kleer and John Seely Brown},
year = {1984},
tags = {rule-based},
researchr = {https://researchr.org/publication/KleerB84},
cites = {0},
citedby = {0},
journal = {Artificial Intelligence},
volume = {24},
number = {1-3},
pages = {7-83},
}