@article{QUE_1996_1996_1_a0,
     author = {Domingo i Ferrer, Josep},
     title = {Homomorfismos de privacidad para la confidencialidad estad{\'\i}stica.},
     journal = {Q\"uestii\'o},
     pages = {505-521},
     year = {1996},
     volume = {20},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1996_1996_1_a0/}
}