An exponentially fitted tridiagonal finite difference method for singularly perturbed differential-difference equations with small shift

This paper deals with the singularly perturbed boundary value problem for a linear second order differential-difference equation of convection-diffusion type. In the numerical treatment of such type of problems, first we use Taylor’s approximation to tackle the term containing the small shift. A fit...

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Bibliographic Details
Main Authors: R. Nageshwar Rao, P. Pramod Chakravarthy
Format: Article
Language:English
Published: Elsevier 2014-12-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447914000860