SUDO, T. K-theory for the group C*-algebras of nilpotent discrete groups. CUBO, A Mathematical Journal, [S. l.], v. 15, n. 3, p. 123–132, 2013. DOI: 10.4067/S0719-06462013000300011. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1304. Acesso em: 13 may. 2024.