@article{EXMATH_2004_2004_1_a23,
     author = {Ballico, Edoardo},
     title = {Un ejemplo de espacio de {Banach} {V} tal que todas las hipersuperficies de {P(V)} con grado d \ensuremath{\geq} 2 son singulares.},
     journal = {Extracta mathematicae},
     pages = {317-318},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2004_2004_1_a23/}
}