@article{QUE_2000_2000_1_a16,
     author = {P\'erez Villalta, Rom\'an},
     title = {Variables finitas condicionalmente especificadas.},
     journal = {Q\"uestii\'o},
     pages = {425-448},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2000},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_2000_2000_1_a16/}
}