%0 Journal Article %A Elói Medina Galego %T Banach spaces widely complemented in each other %J Colloquium Mathematicum %D 2013 %P 283-291 %V 133 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm133-2-14/ %R 10.4064/cm133-2-14 %G en %F 10_4064_cm133_2_14