Debruyne and Bessiere, 1997] Romuald Debruyne and Christian Bessiere. Some practicable filtering techniques for the constraint satisfaction problem, Hachemi Bennaceur and Mohamed-Salah Affane. Partition-k-AC: An Efficient Filtering Technique Combining Domain Partition and Arc Consistency, vol.2239, pp.19-91, 1975. ,
Complexity and Completeness of Finding Another Solution and its Application to Puzzles, 2003. ,