@article{EXMATH_2004_2004_1_a5,
     author = {Granero, A. S. and Jim\'enez-Sevilla, M. and Moreno, J. P.},
     title = {Intersecciones de bolas cerradas y geometr{\'\i}a de espacios de {Banach.}},
     journal = {Extracta mathematicae},
     pages = {55-92},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2004_2004_1_a5/}
}