Patrick Prosser. Binary Constraint Satisfaction Problems: Some are Harder than Others. In ECAI. pages 95-99, 1994.
@inproceedings{Prosser94,
title = {Binary Constraint Satisfaction Problems: Some are Harder than Others},
author = {Patrick Prosser},
year = {1994},
tags = {constraints},
researchr = {https://researchr.org/publication/Prosser94},
cites = {0},
citedby = {0},
pages = {95-99},
booktitle = {ECAI},
}