TAKAHASI, S.- ei. A simple proof of the Stone-Weierstrass theorem for CCR-algebras with Hausdorff spectrum. MATHEMATICA SCANDINAVICA, [S. l.], v. 38, p. 304–306, 1976. DOI: 10.7146/math.scand.a-11636. Disponível em: https://www.mscand.dk/article/view/11636. Acesso em: 4 may. 2024.