@article{EXMATH_1992_1992_1_a37,
     author = {Gonz\'alez Pach\'on, Jacinto and R{\'\i}os-Insua, Sixto},
     title = {Caracterizaci\'on de estructuras preferenciales racionales lineales.},
     journal = {Extracta mathematicae},
     pages = {68-72},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1992_1992_1_a37/}
}