A compact model and tight bounds for a combined location-routing problem.

Maria Albareda-Sambola Juan A. Díaz Elena Fernández A compact model and tight bounds for a combined location-routing problem. 407-428 2005 32 Computers & OR http://dx.doi.org/10.1016/S0305-0548(03)00245-4 db/journals/cor/cor32.html#Albareda-SambolaDF05