@article{QUE_1997_1997_1_a11,
     author = {Pacheco, Joaqu{\'\i}n A.},
     title = {Heur{\'\i}stico para los problemas de rutas con carga y descarga en sistemas {LIFO.}},
     journal = {Q\"uestii\'o},
     pages = {153-175},
     year = {1997},
     volume = {21},
     number = {1-2},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1997_1997_1_a11/}
}