Estimation for Solutions of Ill-Posed Cauchy Problems of Differential Equations with Pseudo-Differential Operators. Journal of Computational Mathematics, [S. l.], v. 1, n. 2, p. 148–160, 1983. Disponível em: https://global-sci.com/index.php/JCM/article/view/10719. Acesso em: 6 dec. 2025.