Lista de

Valid inequality
3
"A polyhedral study of the maximum edge subgraph problem" (2012) Bonomo, F.; Marenco, J.; Saban, D.; Stier-Moses, N.E. Discrete Applied Mathematics. 160(18):2573-2590
"A branch-and-cut algorithm for the minimum-adjacency vertex coloring problem" (2011) Delle Donne, D.; Marenco, J. Discrete Optimization. 8(4):540-554
"Solving a multicoloring problem with overlaps using integer programming" (2010) Méndez-Díaz, I.; Zabala, P. Discrete Applied Mathematics. 158(4):349-354