A review on singularly perturbed differential equations with turning points and interior layers KK Sharma, P Rai, KC Patidar Applied Mathematics and Computation 219 (22), 10575-10609, 2013 | 59 | 2013 |

Numerical treatment for the class of time dependent singularly perturbed parabolic problems with general shift arguments K Bansal, P Rai, KK Sharma Differential Equations and Dynamical Systems 25 (2), 327-346, 2017 | 51 | 2017 |

Numerical analysis of singularly perturbed delay differential turning point problem P Rai, KK Sharma Applied Mathematics and Computation 218 (7), 3483-3498, 2011 | 41 | 2011 |

Numerical study of singularly perturbed differential–difference equation arising in the modeling of neuronal variability P Rai, KK Sharma Computers & Mathematics with Applications 63 (1), 118-132, 2012 | 36 | 2012 |

Parameter uniform numerical method for singularly perturbed differential–difference equations with interior layers P Rai, KK Sharma International Journal of Computer Mathematics 88 (16), 3416-3435, 2011 | 22 | 2011 |

Numerical method for singularly perturbed differential-difference equations with turning point P Rai, KK Sharma Int. J. Pure Appl. Math 73, 451-470, 2011 | 18 | 2011 |

Fitted mesh numerical method for singularly perturbed delay differential turning point problems exhibiting boundary layers P Rai, KK Sharma International Journal of Computer Mathematics 89 (7), 944-961, 2012 | 17 | 2012 |

A higher order uniformly convergent method for singularly perturbed parabolic turning point problems S Yadav, P Rai, KK Sharma Numerical Methods for Partial Differential Equations 36 (2), 342-368, 2020 | 13 | 2020 |

Singularly perturbed parabolic differential equations with turning point and retarded arguments P Rai, KK Sharma IAENG Int. J. Appl. Math 45 (4), 404-409, 2015 | 13 | 2015 |

Robust numerical schemes for singularly perturbed delay parabolic convection-diffusion problems with degenerate coefficient P Rai, S Yadav International Journal of Computer Mathematics 98 (1), 195-221, 2021 | 9 | 2021 |

Numerical approximation for a class of singularly perturbed delay differential equations with boundary and interior layer (s) P Rai, KK Sharma Numerical Algorithms 85 (1), 305-328, 2020 | 6 | 2020 |

A higher order scheme for singularly perturbed delay parabolic turning point problem S Yadav, P Rai Engineering Computations, 2020 | 6 | 2020 |

A higher order numerical scheme for singularly perturbed parabolic turning point problems exhibiting twin boundary layers S Yadav, P Rai Applied Mathematics and Computation 376, 125095, 2020 | 6 | 2020 |

An almost second order hybrid scheme for the numerical solution of singularly perturbed parabolic turning point problem with interior layer S Yadav, P Rai Mathematics and Computers in Simulation 185, 733-753, 2021 | 5 | 2021 |

A hybrid numerical scheme for singular perturbation delay problems with integral boundary condition A Sharma, P Rai Journal of Applied Mathematics and Computing, 1-28, 2021 | 4 | 2021 |

A parameter uniform scheme for delay parabolic singularly perturbed turning point problem S Yadav, P Rai Differential Equations and Dynamical Systems, 1-16, 2021 | 3 | 2021 |

RADIUS ESTIMATES OF CERTAIN ANALYTIC FUNCTIONS S Kumar, P Rai, A Cetinkaya Honam Mathematical Journal 43 (4), 627-639, 2021 | 3 | 2021 |

Singularly Perturbed Convection-Diffusion Turning Point Problem with Shifts P Rai, KK Sharma Mathematical Analysis and its Applications, 381-391, 2015 | 3 | 2015 |

The Numerical Study of Singularly Perturbed Differential-Difference Turning Point Problems: Twin Boundary Layers P Rai, KK Sharma Numerical Mathematics and Advanced Applications 2011, 285-292, 2013 | 2 | 2013 |

Numerical analysis of singularly perturbed differential difference turning point problems P Rai Chandigarh, 2013 | 1 | 2013 |