ASKAROV, M.; PEREVERZEV, S. V. Optimal rates of convergence of some iterative approximation methods for the solution of fredholm equations in spaces of periodic analytic functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 9, p. 1208–1215, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5637. Acesso em: 6 dec. 2025.