Abbasbandy, Saeid, Hussein Sahihi, and Tofigh Allahviranloo. “Implementing Reproducing Kernel Method to Solve Singularly Perturbed Convection-Diffusion Parabolic Problems”. Mathematical Modelling and Analysis 26, no. 1 (January 18, 2021): 116-134. Accessed November 1, 2024. https://gc.vgtu.lt/index.php/MMA/article/view/12057.