%0 Journal Article %A Sameer Chavan %T On operators close to isometries %J Studia Mathematica %D 2008 %P 275-293 %V 186 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm186-3-6/ %R 10.4064/sm186-3-6 %G en %F 10_4064_sm186_3_6