%0 Journal Article %A Oudghiri, Mourad %A Zohry, Mohamed %T Every nilpotent operator fails to determine the complete norm topology. %J Portugaliae mathematica %D 2005 %P 185-191 %V 62 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2005__62_2_52190/ %G en %F PORMA_2005__62_2_52190