Corberán, A.; Mota, E.; Sanchís Llopis, José María(Elsevier, 2006-12)
[EN] Arc routing problems on mixed graphs have been modelled in the literature either using just one variable per edge or associating to each edge two variables, each one representing its traversal in the corresponding ...
Corberán, Angel; Mejía, Gustavo; Sanchís Llopis, José María(Institute for Operations Research and the Management Sciences, 2005-03)
[EN] In this paper, we deal with the polyhedral description and the resolution of the Mixed General Routing Problem. This problem, in which the service activity occurs both at some of the nodes and at some of the arcs and ...