TY - JOUR AU - Sameer Chavan TI - On operators close to isometries JO - Studia Mathematica PY - 2008 SP - 275 EP - 293 VL - 186 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm186-3-6/ DO - 10.4064/sm186-3-6 LA - en ID - 10_4064_sm186_3_6 ER -