Dinesh Selvaraj, and Joseph Paramasivam Mathiyazhagan. “A Parameter Uniform Numerical Method for a Singularly Perturbed Initial Value Problem With Robin Initial Condition”. Malaya Journal of Matematik 8, no. 02 (April 1, 2020): 414–420. Accessed December 4, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1417.