@article{EXMATH_2006_2006_1_a2,
     author = {Oudghiri, Mourad},
     title = {El teorema de {a-Weyl} y la propiedad de extensi\'on univaluada.},
     journal = {Extracta mathematicae},
     pages = {41-50},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2006_2006_1_a2/}
}