%0 Journal Article %A Ryszard A. Komorowski %A Nicole Tomczak-Jaegermann %T Subspaces of $\ell _2(X)$ and ${\rm Rad}(X)$ without local unconditional structure %J Studia Mathematica %D 2002 %P 1-21 %V 149 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm149-1-1/ %R 10.4064/sm149-1-1 %G en %F 10_4064_sm149_1_1