SUDO, T. The K-theory ranks for crossed products of C*-algebras by the group of integers. CUBO, A Mathematical Journal, [S. l.], v. 21, n. 3, p. 01–08, 2020. DOI: 10.4067/S0719-06462019000300001. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/2216. Acesso em: 14 may. 2024.