%0 Journal Article %A N. J. Kalton %T The complemented subspace problem revisited %J Studia Mathematica %D 2008 %P 223-257 %V 188 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm188-3-2/ %R 10.4064/sm188-3-2 %G en %F 10_4064_sm188_3_2