BELISHEV, M.I. Some remarks on the impedance tomography problem for 3d-manifolds. CUBO, A Mathematical Journal, [S. l.], v. 7, n. 1, p. 43–55, 2005. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1618. Acesso em: 12 oct. 2025.