@article{10_4064_sm_30_1_83_85, author = {W. \.Zelazko}, title = {A characterization of multiplicative linear functionals in complex {Banach} algebras}, journal = {Studia Mathematica}, pages = {83--85}, year = {1968}, volume = {30}, number = {1}, doi = {10.4064/sm-30-1-83-85}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-30-1-83-85/} }