%0 Journal Article %A G. Godefroy %A N. J. Kalton %A P. D. Saphar %T Unconditional ideals in Banach spaces %J Studia Mathematica %D 1993 %P 13-59 %V 104 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-104-1-13-59/ %R 10.4064/sm-104-1-13-59 %G en %F 10_4064_sm_104_1_13_59