@article{MAN_1983__264_163779,
     author = {Gerd Niestegge},
     title = {Extreme {Spectral} {States} of {Commutative} {Banach} {Algebras.}},
     journal = {Mathematische Annalen},
     pages = {179--188},
     publisher = {mathdoc},
     volume = {264},
     year = {1983},
     zbl = {0512.46049},
     url = {http://geodesic.mathdoc.fr/item/MAN_1983__264_163779/}
}