Alam, Mohammad Javed; Prasad, Hari Shankar; Ranjan, Rakesh A novel fitted method for a class of singularly perturbed differential-difference equations with small delay exhibiting twin layer or oscillatory behaviour. (English) Zbl 07800811 Comput. Math. Math. Phys. 63, No. 12, 2528-2550 (2023). MSC: 65L10 65Q10 65L12 34K26 92C50 PDFBibTeX XMLCite \textit{M. J. Alam} et al., Comput. Math. Math. Phys. 63, No. 12, 2528--2550 (2023; Zbl 07800811) Full Text: DOI
Woldaregay, M. M.; Duressa, G. F. Exponentially fitted tension spline method for singularly perturbed differential difference equations. (English) Zbl 1482.65126 Iran. J. Numer. Anal. Optim. 11, No. 2, 261-282 (2021). MSC: 65L11 65L03 65L70 PDFBibTeX XMLCite \textit{M. M. Woldaregay} and \textit{G. F. Duressa}, Iran. J. Numer. Anal. Optim. 11, No. 2, 261--282 (2021; Zbl 1482.65126) Full Text: DOI
Ranjan, Rakesh; Prasad, Hari Shankar A novel approach for the numerical approximation to the solution of singularly perturbed differential-difference equations with small shifts. (English) Zbl 1475.65057 J. Appl. Math. Comput. 65, No. 1-2, 403-427 (2021). MSC: 65L10 65L11 65L12 65L20 PDFBibTeX XMLCite \textit{R. Ranjan} and \textit{H. S. Prasad}, J. Appl. Math. Comput. 65, No. 1--2, 403--427 (2021; Zbl 1475.65057) Full Text: DOI
Ayalew, Meku; Kiltu, Gashu Gadisa; Duressa, Gemechis File Fitted numerical scheme for second-order singularly perturbed differential-difference equations with mixed shifts. (English) Zbl 1482.65101 Abstr. Appl. Anal. 2021, Article ID 4573847, 11 p. (2021). MSC: 65L03 65L10 65L20 34K26 PDFBibTeX XMLCite \textit{M. Ayalew} et al., Abstr. Appl. Anal. 2021, Article ID 4573847, 11 p. (2021; Zbl 1482.65101) Full Text: DOI
Woldaregay, Mesfin Mekuria; Duressa, Gemechis File Higher-order uniformly convergent numerical scheme for singularly perturbed differential difference equations with mixed small shifts. (English) Zbl 1471.65092 Int. J. Differ. Equ. 2020, Article ID 6661592, 15 p. (2020). MSC: 65L11 65L12 65L20 PDFBibTeX XMLCite \textit{M. M. Woldaregay} and \textit{G. F. Duressa}, Int. J. Differ. Equ. 2020, Article ID 6661592, 15 p. (2020; Zbl 1471.65092) Full Text: DOI
Adilaxmi, M.; Bhargavi, D.; Reddy, Y. N. An initial value technique using exponentially fitted non standard finite difference method for singularly perturbed differential-difference equations. (English) Zbl 1418.65085 Appl. Appl. Math. 14, No. 1, 245-269 (2019). MSC: 65L11 65Q10 PDFBibTeX XMLCite \textit{M. Adilaxmi} et al., Appl. Appl. Math. 14, No. 1, 245--269 (2019; Zbl 1418.65085) Full Text: Link