@article{EXMATH_1996_1996_1_a14,
     author = {Beddaa, A.},
     title = {Sobre la expresi\'on del radical y del espectro en un \'algebra normada no completa.},
     journal = {Extracta mathematicae},
     pages = {261-267},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1996},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1996_1996_1_a14/}
}