@article{QUE_1989_1989_1_a9,
     author = {L\'azaro, M. and Espu\~na Camarasa, Antonio and Puigjaner Corbella, Llu{\'\i}s},
     title = {MOPP-I: un paquete de optimizaci\'on para operaciones por lotes multiprop\'osito.},
     journal = {Q\"uestii\'o},
     publisher = {mathdoc},
     volume = {13},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1989_1989_1_a9/}
}