CASAS-RAMÍREZ, M.-S.; CAMACHO-VALLEJO, J.-F. Analyzing valid bounds for a facility location bilevel problem with capacities. International Journal of Combinatorial Optimization Problems and Informatics, [S. l.], v. 10, n. 2, p. 8–16, 2018. Disponível em: https://ijcopi.org/ojs/article/view/101. Acesso em: 26 apr. 2024.