HASAN, Nabaa najdi; NASIF, Majid R. Analytical Approximations for Nonlinear Integro-Differential Equations. Al-Mustansiriyah Journal of Science, Baghdad, Iraq, v. 30, n. 3, p. 64–70, 2019. DOI: 10.23851/mjs.v30i3.675. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/675.. Acesso em: 26 apr. 2025.