ZHUK, P. F.; MUSINA, A. A. Asymptotic Rate of Convergence of a Two-Layer Iterative Method of the Variational Type. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 12, p. 1622–1635, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2541. Acesso em: 5 dec. 2025.