Homotopy Perturbation Method for Solving Linear Boundary Value Problems. International Journal of Current Engineering and Technology, [S. l.], v. 6, n. 5, p. 1734–1738, 2016. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/3179. Acesso em: 13 mar. 2026.