Pathan, Mahabub Basha; Vembu, Shanthi A parameter-uniformnon-standard finite difference method for a weakly coupled system of singularly perturbed convection-diffusion equations with discontinuous source term. (English) Zbl 1359.65124 Int. J. Adv. Appl. Math. Mech. 3, No. 2, 5-15 (2015). MSC: 65L11 65L10 65L12 65L50 PDFBibTeX XMLCite \textit{M. B. Pathan} and \textit{S. Vembu}, Int. J. Adv. Appl. Math. Mech. 3, No. 2, 5--15 (2015; Zbl 1359.65124) Full Text: Link
Pathan, Mahabub Basha; Vembu, Shanthi Robust computational methods for a coupled system of singularly perturbed reaction-diffusion equations with discontinuous source term. (English) Zbl 1331.65104 J. Mod. Methods Numer. Math. 6, No. 2, 64-85 (2015). MSC: 65L10 65L11 PDFBibTeX XMLCite \textit{M. B. Pathan} and \textit{S. Vembu}, J. Mod. Methods Numer. Math. 6, No. 2, 64--85 (2015; Zbl 1331.65104) Full Text: DOI