@article{QUE_1996_1996_1_a1,
     author = {Estarelles, Rosa and Prieto, Javier},
     title = {Sensibilidad del an\'alisis de la "estructura propia" en la detecci\'on de colinealidad.},
     journal = {Q\"uestii\'o},
     pages = {549-562},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1996},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/QUE_1996_1996_1_a1/}
}