Arslan, Derya. “An Effective Numerical Method for Singularly Perturbed Nonlocal Boundary Value Problem on Bakhvalov Mesh”. Journal of Informatics and Mathematical Sciences 11, no. 3-4 (December 31, 2019): 253–264. Accessed July 22, 2024. https://rgnpublications.com/journals/index.php/jims/article/view/1088.