A Filtering Algorithm for Constraints of Difference in CSPs

@inproceedings{alldifferent-aaai94,
   apice = {AlldifferentAaai94},
   author = {Jean-Charles Régin},
   booktitle = {Proceedings of the Twelfth National Conference on Artificial Intelligence (AAAI-94)},
   location = {Seattle, WA, USA},
   numpages = 6,
   pages = {362--367},
   publisher = {AAAI Press},
   title = {A Filtering Algorithm for Constraints of Difference in CSPs},
   url = {https://cdn.aaai.org/AAAI/1994/AAAI94-055.pdf},
   urlopenaccess = {https://cdn.aaai.org/AAAI/1994/AAAI94-055.pdf},
   volume = 1,
   year = 1994
}