Andrei A. Bulatov, Andrei A. Krokhin, Benoit Larose. Dualities for Constraint Satisfaction Problems. In Nadia Creignou, Phokion G. Kolaitis, Heribert Vollmer, editors, Complexity of Constraints - An Overview of Current Research Themes [Result of a Dagstuhl Seminar]. Volume 5250 of Lecture Notes in Computer Science, pages 93-124, Springer, 2008. [doi]
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