%0 Journal Article %A Ghenciu, Ioana %T The Uncomplemented Subspace K(X,Y) %J Canadian mathematical bulletin %D 2013 %P 65-69 %V 56 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-137-5/ %R 10.4153/CMB-2011-137-5 %F 10_4153_CMB_2011_137_5