In this article we study a singularly perturbed boundary-value problem for a delay differential equation with a small delay parameter in the first derivative term whose solution has a single boundary layer. The proposed method is shown to be stable, and its performance is confirmed with examples.
Submitted November 2, 2012. Published January 28, 2013.
Math Subject Classifications: 65L03, 65L10, 65L11, 65L20.
Key Words: Finite difference method; singular perturbation; delay differential equation; negative shift.
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| Devendra Kumar |
Department of Mathematics, BITS Pilani
Pilani - 333031, Rajasthan, India
Phone +919413487072; fax: +911596244183
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