@article{10_4064_sm_67_3_215_223,
     author = {S. Kowalski and Z. S{\l}odkowski},
     title = {A characterization of multiplicative linear functionals in {Banach} algebras},
     journal = {Studia Mathematica},
     pages = {215--223},
     publisher = {mathdoc},
     volume = {67},
     number = {3},
     year = {1980},
     doi = {10.4064/sm-67-3-215-223},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-67-3-215-223/}
}