Dhage iteration method in the theory of ordinary nonlinear PBVPs of first order functional delay integrodifferential equations. Nonlinear Studies, [S. l.], v. 26, n. 1, 2019. Disponível em: https://www.nonlinearstudies.com/index.php/nonlinear/article/view/1885. Acesso em: 15 oct. 2025.