@article{EXMATH_1997_1997_1_a13,
     author = {Moreno Galindo, A. and Rodr{\'\i}guez Palacios, A.},
     title = {Problema de extensi\'on de la norma: resultados positivos y l{\'\i}mites.},
     journal = {Extracta mathematicae},
     pages = {165-171},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1997_1997_1_a13/}
}