DOMAR, Y. Closed Primary Ideals in a Class of Banach Algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 7, p. 109–125, 1959. DOI: 10.7146/math.scand.a-10565. Disponível em: https://www.mscand.dk/article/view/10565. Acesso em: 3 jul. 2024.