DOMAR, Y. On the Ideal Structure of Certain Banach Algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 14, p. 197–212, 1964. DOI: 10.7146/math.scand.a-10719. Disponível em: https://www.mscand.dk/article/view/10719. Acesso em: 28 apr. 2024.