中国科学院数学与系统科学研究院期刊网
AMS
A Characterization of Homomorphisms Between Banach Algebras
Jian Lian CUI, Jin Chuan HOU
Acta Mathematica Sinica . 2004, (4): 761 -768 .  DOI: 10.1007/s10114-004-0312-8