H. MAHMOOD, A.; F. ABDULLAH, S. Existence and Uniqueness of Mild Solution for Mixed type of Integro-Differential Equation. Journal of Education and Science, [S. l.], v. 27, n. 4, p. 161–167, 2018. DOI: 10.33899/edusj.2018.159305. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41932. Acesso em: 10 sep. 2025.