@article{QUE_1991_1991_1_a7,
     author = {Cobes, Anna M. and Companys, Ram\'on},
     title = {Modelo de localizaci\'on de servicios de extinci\'on de incendios.},
     journal = {Q\"uestii\'o},
     pages = {199-210},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1991},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1991_1991_1_a7/}
}