TY - JOUR AU - Bertram Yood TI - Centralizers for subsets of normed algebras JO - Studia Mathematica PY - 2000 SP - 1 EP - 6 VL - 142 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-142-1-1-6/ DO - 10.4064/sm-142-1-1-6 LA - en ID - 10_4064_sm_142_1_1_6 ER -