%0 Journal Article %A Kaufman, Robert %T On complexity of a set of norms in Banach spaces %J Acta Universitatis Carolinae. Mathematica et Physica %D 2003 %P 89-95 %V 44 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_2003__44_2_a9/ %G en %F AUCMP_2003__44_2_a9