AZIZOV, M.; PEREVERZEV, S. V. Optimal methods for specifying information in the solution of integral equations with analytic kernels. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 5, p. 656–664, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5299. Acesso em: 5 dec. 2025.