TY - JOUR AU - Bruce A. Barnes TI - Closed operators affiliated with a Banach algebra of operators JO - Studia Mathematica PY - 1991 SP - 215 EP - 240 VL - 101 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-101-3-215-240/ DO - 10.4064/sm-101-3-215-240 LA - en ID - 10_4064_sm_101_3_215_240 ER -