KOKURIN, M.; KLUCHEV, V. Necessary conditions for the power convergence rate of a class of iterative processes for nonlinear ill-posed operator equations in Banach spaces. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 3, n. 3, p. 93–109, 2002. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/49. Acesso em: 23 apr. 2024.