@article{QUE_1991_1991_1_a6,
     author = {Garc{\'\i}a, F. and Hackbarth, K. D.},
     title = {Un modelo y un algoritmo para el problema de agrupamiento en redes de telecomunicaciones.},
     journal = {Q\"uestii\'o},
     pages = {177-197},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1991_1991_1_a6/}
}