TY - JOUR TI - Central Double Centralizers on Quasi-Central Banach Algebras with Bounded Approximate Identity JO - Canadian journal of mathematics PY - 1983 SP - 373 EP - 384 VL - 35 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-021-0/ DO - 10.4153/CJM-1983-021-0 ID - 10_4153_CJM_1983_021_0 ER -