RT Journal Article T1 On denseness of certain norms in Banach spaces A1 Jiménez Sevilla, María Del Mar A1 Moreno, José Pedro AB We give several results dealing with denseness of certain classes of norms with many vertex points. We prove that, in Banach spaces with the Mazur or the weak* Mazur intersection property, every ball (convex body) can be uniformly approximated by balls (convex bodies) being the closed convex hull of their strongly vertex points. We also prove that given a countable set F, every norm can be uniformly approximated by norms which are locally linear at each point of F. PB Cambridge University Press SN 0004-9727 YR 1996 FD 1996 LK https://hdl.handle.net/20.500.14352/58716 UL https://hdl.handle.net/20.500.14352/58716 LA eng NO DGICYT DS Docta Complutense RD 7 abr 2025