%0 Journal Article %T Central Double Centralizers on Quasi-Central Banach Algebras with Bounded Approximate Identity %J Canadian journal of mathematics %D 1983 %P 373-384 %V 35 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-021-0/ %R 10.4153/CJM-1983-021-0 %F 10_4153_CJM_1983_021_0