Bourbaki

Exercise 5, § 6

Tag 02F8, permanent. Cite it as [Bourbaki, Tag 02F8].

Spectral Theories, I, p. 180

Let AA be a commutative Banach algebra without radical. Every involution of AA is continuous. (Use the prop. 9 of I, p. 40.)

Solution

No solution has been written yet.

Cited by

Nothing.

Cites

Nothing.

Machine translation of the English, by gpt-5-6-mini. Not checked by a person. That model is a cut down version of the one the rest of this language was written by.