KUSI, G. R.; BULLO, T. A.; DURESSA, G. F. Quartic Non-polynomial Spline Method for Singularly Perturbed Differential-difference Equation with Two Parameters. Journal of Engineering Advancements, [S. l.], v. 2, n. 02, p. 71–77, 2021. DOI: 10.38032/jea.2021.02.002. Disponível em: https://scienpg.com/jea/index.php/jea/article/view/jea.2021.02.002. Acesso em: 25 apr. 2024.