@article{QUE_2002_2002_1_a6,
     author = {Delgado, Cristina Roc{\'\i}o and Casado, Silvia and Alegre, Jes\'us Francisco},
     title = {Problema de contrataci\'on de carretilleros para un almac\'en de productos manufacturados.},
     journal = {Q\"uestii\'o},
     pages = {537-559},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2002},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_2002_2002_1_a6/}
}