LEBEDEVA, E. V. On the conditions of convergence for one class of methods used for the solution of ill-posed problems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 6, p. 843–850, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3201. Acesso em: 5 dec. 2025.