@article{QUE_1989_1989_1_a0,
     author = {Arenas Sol\'a, Concepci\'on},
     title = {Sobre una distancia entre funciones estimables.},
     journal = {Q\"uestii\'o},
     year = {1989},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1989_1989_1_a0/}
}