@article{QUE_1986_1986_1_a6,
     author = {R{\'\i}os, M. and Cuadras, Carles Maria},
     title = {Distancia entre modelos lineales normales.},
     journal = {Q\"uestii\'o},
     pages = {83-92},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1986},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1986_1986_1_a6/}
}