@article{QUE_1998_1998_1_a5,
     author = {Sans\'o Rossell\'o, Andreu and Art{\'\i}s Ortu\~no, Manuel and Suri\~nach Caralt, Jordi},
     title = {Una nota sobre el contraste de relaciones de cointegraci\'on entre {\'\i}ndices de precios.},
     journal = {Q\"uestii\'o},
     pages = {83-99},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1998},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1998_1998_1_a5/}
}