Venkatesan Guruswami, Prasad Raghavendra. Constraint Satisfaction over a Non-Boolean Domain: Approximation algorithms and Unique-Games hardness. Electronic Colloquium on Computational Complexity (ECCC), 15(008), 2008. [doi]
@article{GuruswamiR08-0,
title = {Constraint Satisfaction over a Non-Boolean Domain: Approximation algorithms and Unique-Games hardness},
author = {Venkatesan Guruswami and Prasad Raghavendra},
year = {2008},
url = {http://eccc.hpi-web.de/eccc-reports/2008/TR08-008/index.html},
tags = {constraints},
researchr = {https://researchr.org/publication/GuruswamiR08-0},
cites = {0},
citedby = {0},
journal = {Electronic Colloquium on Computational Complexity (ECCC)},
volume = {15},
number = {008},
}