Solution of a Class of Fourth Order Singular Singularly Perturbed Boundary Value Problems by Haar Wavelets Method and Quintic B-Spline Method. Jour. Inform. Math. Sci. [Internet]. 2017 Oct. 31 [cited 2026 Jun. 10];9(3):699-710. Available from: https://journals.rgnpublications.com/index.php/jims/article/view/818