The Homotopy Perturbation Method for Solving Some Types of Nonlocal Problems with Some Real Life Applications. Al-Nahrain Journal of Science, [S. l.], v. 15, n. 3, p. 179–189, 2012. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/845.. Acesso em: 13 may. 2024.