%0 Journal Article %A Vegard Lima %A Ã…svald Lima %T Strict u-ideals in Banach spaces %J Studia Mathematica %D 2009 %P 275-285 %V 195 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm195-3-6/ %R 10.4064/sm195-3-6 %G en %F 10_4064_sm195_3_6