Michael R. Fellows, Tobias Friedrich, Danny Hermelin, Nina Narodytska, Frances A. Rosamond. Constraint satisfaction problems: Convexity makes AllDifferent constraints tractable. Theoretical Computer Science, 472:81-89, 2013. [doi]
@article{FellowsFHNR13, title = {Constraint satisfaction problems: Convexity makes AllDifferent constraints tractable}, author = {Michael R. Fellows and Tobias Friedrich and Danny Hermelin and Nina Narodytska and Frances A. Rosamond}, year = {2013}, doi = {10.1016/j.tcs.2012.11.038}, url = {http://dx.doi.org/10.1016/j.tcs.2012.11.038}, researchr = {https://researchr.org/publication/FellowsFHNR13}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {472}, pages = {81-89}, }