An effective operational matrix method for the solution of non-linear third-order initial value problems. International Journal of Applied Mathematics and Simulation, [S. l.], v. 2, n. 1, p. 50–61, 2025. DOI: 10.69717/ijams.v2.i1.118. Disponível em: https://journals.univ-biskra.dz/index.php/ijams/article/view/118.. Acesso em: 3 aug. 2025.