@article{EXMATH_2005_2005_1_a2,
     author = {Aiena, Pietro and Carpintero, Carlos},
     title = {Teorema de {Weyl,} teorema-a de {Weyl} y la propiedad de extensi\'on de valor \'unico.},
     journal = {Extracta mathematicae},
     pages = {25-41},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2005_2005_1_a2/}
}