@article{QUE_2000_2000_1_a18,
     author = {Mart{\'\i}nez, Carmen and Mota, Enrique},
     title = {Del poliedro del agente viajero gr\'afico al de rutas de veh{\'\i}culos con demanda compartida.},
     journal = {Q\"uestii\'o},
     pages = {495-528},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2000},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_2000_2000_1_a18/}
}