%0 Journal Article %A P. Lewis %T Spaces of operators and $c_0$ %J Studia Mathematica %D 2001 %P 213-218 %V 145 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm145-3-3/ %R 10.4064/sm145-3-3 %G en %F 10_4064_sm145_3_3