1.
Dugassa T, File G, Aga T. Stable Numerical Method for Singularly Perturbed Boundary Value Problems with Two Small Parameters. Eth. Jnl. Educ. Sci. [Internet]. 2019 Jul. 27 [cited 2026 Oct. 3];14(2):9-27. Available from: https://www.ajol.info/index.php/ejesc/article/view/188444