EL-ZAHAR, Essam R.; EBAID, Abdelhalim. ON COMPUTING DIFFERENTIAL TRANSFORM OF NONLINEAR NON-AUTONOMOUS FUNCTIONS AND ITS APPLICATIONS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 40, p. 711–723, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6967. Acesso em: 7 oct. 2026.