This review paper contains computational methods or solution methodologies for singularly
perturbed differential difference equations with negative and/or positive shifts in a spatial …

A parameter uniform numerical method is presented for solving singularly perturbed time-
dependent differential–difference equations with small shifts. To approximate the terms with …

In this study, numerical treatment of singularly perturbed parabolic partial differential-
difference equations with small mixed shifts arising in computational neuroscience is …

Singularly perturbed parabolic convection-diffusion problem with interior layer is a type of
singularly perturbed boundary value problems which have sign change properties in the …

In this article, singularly perturbed parabolic differential difference equations are considered.
The solution of the equations exhibits a boundary layer on the right side of the spatial …

A uniformly convergent numerical method is presented for solving singularly perturbed time
delay reaction‐diffusion problems. Properties of the continuous solution are discussed. The …

This study aims at constructing a robust numerical scheme for solving singularly perturbed
parabolic delay differential equations arising in the modeling of neuronal variability. Taylor's …

In this paper, fitted mesh numerical scheme is presented for solving singularly perturbed
parabolic convection–diffusion problem exhibiting twin boundary layers. To approximate the …

In this paper, exponentially fitted finite difference methods are presented for singularly
perturbed one-dimensional parabolic partial differential equation with mixed shifts in the …

In this paper, a second-order robust method for solving singularly perturbed Burgers'
equation were presented. To find the numerical approximation, we apply the …