@article{STO_1988_1988_1_a9,
     author = {Trillas, Enric},
     title = {Sobre funciones que no pueden tener valores multivaluados verdaderos en estructuras algebraicas.},
     journal = {Stochastica},
     pages = {223-227},
     publisher = {mathdoc},
     volume = {12},
     number = {2-3},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/STO_1988_1988_1_a9/}
}