%0 Journal Article %A Daniel Li %T Quantitative unconditionality of Banach spaces E for which K(E) is an M-ideal in ℒ(E) %J Studia Mathematica %D 1990 %P 39-50 %V 96 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-96-1-39-50/ %R 10.4064/sm-96-1-39-50 %G en %F 10_4064_sm_96_1_39_50