BERTAGNON, A.; GAVANELLI, M. Improved Filtering for the Euclidean Traveling Salesperson Problem in CLP(FD). Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 02, p. 1412-1419, 2020. DOI: 10.1609/aaai.v34i02.5498. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/5498. Acesso em: 14 apr. 2021.