YADAV, K.; JAISWAL, J. P. Solution of a Class of Fourth Order Singular Singularly Perturbed Boundary Value Problems by Haar Wavelets Method and Quintic B-Spline Method. Journal of Informatics and Mathematical Sciences, [S. l.], v. 9, n. 3, p. 699–710, 2017. DOI: 10.26713/jims.v9i3.818. Disponível em: http://www.rgnpublications.com/journals/index.php/jims/article/view/818. Acesso em: 2 may. 2024.