@article{bwmeta1.element.bwnjournal-article-smv33i1p30bwm,
author = {Richard Crownover},
title = {Principal ideals which are maximal ideals in Banach algebras},
journal = {Studia Mathematica},
volume = {32},
year = {1969},
pages = {299-304},
zbl = {0191.13504},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv33i1p30bwm}
}
Crownover, Richard. Principal ideals which are maximal ideals in Banach algebras. Studia Mathematica, Tome 32 (1969) pp. 299-304. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv33i1p30bwm/