AUBERT, K. E. A Representation Theorem for Function Algebras with Application to Almost Periodic Functions. MATHEMATICA SCANDINAVICA, [S. l.], v. 7, p. 202–210, 1959. DOI: 10.7146/math.scand.a-10573. Disponível em: https://www.mscand.dk/article/view/10573. Acesso em: 3 may. 2024.