SUDO, Takahiro. Continuous or Discontinuous Deformations of C*-Algebras. CUBO, A Mathematical Journal, [S. l.], v. 10, n. 1, p. 103–115, 2008. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1529. Acesso em: 12 oct. 2025.