Ian P. Gent, Toby Walsh. The Satisfiability Constraint Gap. Artificial Intelligence, 81(1-2):59-80, 1996. [doi]
@article{GentW96a,
title = {The Satisfiability Constraint Gap},
author = {Ian P. Gent and Toby Walsh},
year = {1996},
doi = {10.1016/0004-3702(95)00047-X},
url = {http://dx.doi.org/10.1016/0004-3702(95)00047-X},
tags = {constraints},
researchr = {https://researchr.org/publication/GentW96a},
cites = {0},
citedby = {0},
journal = {Artificial Intelligence},
volume = {81},
number = {1-2},
pages = {59-80},
}