%0 Journal Article %A Pierre de la Harpe %T The algebra of compact operators does not have any finite-codimensional ideal %J Studia Mathematica %D 1979 %P 33-36 %V 66 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-66-1-33-36/ %R 10.4064/sm-66-1-33-36 %G en %F 10_4064_sm_66_1_33_36