@article{10_4064_sm_67_3_315_319,
     author = {Arthur Lubin},
     title = {Spectral characterization of two-sided ideals in {Banach} algebras},
     journal = {Studia Mathematica},
     pages = {315--319},
     year = {1980},
     volume = {67},
     number = {3},
     doi = {10.4064/sm-67-3-315-319},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-67-3-315-319/}
}