@article{globaldifferenceconstraintpropagationfor,
  title = {Global Difference Constraint Propagation for Constraint Programming},
  author = {Lucas Kletzander and Jip J. Dekker and Andreas Schutt and Peter J. Stuckey},
  year = {2026},
  eprint = {2607.20022},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.20022},
}