Mukherjee, Kaushik. “Parameter-Uniform Improved Hybrid Numerical Scheme for Singularly Perturbed Problems With Interior Layers”. Mathematical Modelling and Analysis 23, no. 2 (April 18, 2018): 167-189. Accessed December 22, 2024. https://journals.vilniustech.lt/index.php/MMA/article/view/1408.