@article{EXMATH_1990_1990_1_a16,
     author = {Gonz\'alez, Manuel and Martin\'on, Antonio},
     title = {Cantidades operacionales derivadas de la norma y medidas de no-compacidad.},
     journal = {Extracta mathematicae},
     pages = {56-58},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1990_1990_1_a16/}
}