%0 Journal Article %A L. Waelbroeck %T Holomorphic functional calculus and quotient Banach algebras %J Studia Mathematica %D 1982 %P 273-286 %V 75 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-75-3-273-286/ %R 10.4064/sm-75-3-273-286 %G en %F 10_4064_sm_75_3_273_286