@article{QUE_1992_1992_1_a6,
     author = {Plaza Delgado, Mario and Montes Suay, Francisco},
     title = {Un contraste en modelos de germen y grano.},
     journal = {Q\"uestii\'o},
     pages = {117-133},
     publisher = {mathdoc},
     volume = {16},
     number = {1-2-3},
     year = {1992},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1992_1992_1_a6/}
}