TY - JOUR AU - Thomas, Gary M. TI - On spectral homomorphisms and continuous functions of Banach algebra elements JO - Portugaliae mathematica PY - 1979 SP - 155 EP - 160 VL - 38 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1979__38_3-4_115400/ LA - en ID - PORMA_1979__38_3-4_115400 ER -