Coupled Higgs Field Equation and Hamiltonian Amplitude Equation: Lie Classical Approach and (G’/G)-Expansion Method S Kumar, K Singh, RK Gupta Parmana-Journal of Physics 79, 41-60, 2012 | 84 | 2012 |

Painleve Analysis, Lie Symmetries and Exact Solutions for (2+1) Dimensional Variable Coefficients Broer-Kaup Equations S Kumar, K Singh, RK Gupta Communications in Nonlinear Science and Numerical Simulations 17 …, 2012 | 60 | 2012 |

Lie Symmetries and Exact Solutions of a New Generalized Hirota-Satsuma Coupled KdV System with Variable Coefficients K Singh, RK Gupta International Journal of Engineering Science 44, 241-255, 2006 | 55 | 2006 |

Kawahara Equation and Modified Kawahara Equation with Time Dependent Coefficients: Symmetry Analysis and Generalized G′/G-Expansion Method L Kaur, RK Gupta Mathematical Methods in the Applied Sciences 36 (5), 584-600, 2013 | 47 | 2013 |

On invariant analysis of some time fractional nonlinear systems of partial differential equations. I K Singla, RK Gupta Journal of Mathematical Physics 57, 101504, 2016 | 46 | 2016 |

Benjamin-Bona-Mahony (BBM) equation with Variable Coefficients: Similarity Reductions and Painleve Analysis K Singh, RK Gupta, S Kumar Applied Mathematics and Computation 217, 7021-7027, 2011 | 43 | 2011 |

Symmetry Analysis and Some Exact Solutions of Cylindrically Symmetric Null Fields in General Relativity RK Gupta, K Singh Communications in Nonlinear Science and Numerical Simulations 16/ 4189-4196 …, 2011 | 39 | 2011 |

Conservation laws for certain time fractional nonlinear systems of partial differential equations K Singla, RK Gupta Communications in Nonlinear Science and Numerical Simulation 53, 10-21, 2017 | 30 | 2017 |

Space-time fractional partial differential equations: symmetry analysis and conservation laws S Komal, RK Gupta Nonlinear Dynamics 89, 321-331, 2017 | 30 | 2017 |

Exact Solutions of a Variant Boussinesq System K Singh, RK Gupta International Journal of Engineering Science 44, 1256-1268, 2006 | 27 | 2006 |

On Symmetries and Invariant Solutions of a Coupled KdV System with Variable Coefficients K Singh, RK Gupta International Journal of Mathematics and Mathematical Sciences 23, 3711-3726, 2005 | 26 | 2005 |

Painleve Analysis, Lie Symmetries and Invariant Solutions of Potential Kadomstev Petviashvili Equation with Time Dependent Coefficients RK Gupta, A Bansal Applied Mathematics and Computation 219, 5290–5302, 2013 | 24 | 2013 |

Exact and Numerical Solutions of Coupled Short Pulse Equation with Time Dependent Coefficients RK Gupta, V Kumar, R Jiwari Nonlinear Dynamics 79, 455 - 464, 2015 | 23 | 2015 |

Similarity Reductions and Exact Solutions of Generalized Bretherton Equation with Time Dependent Coefficients RK Gupta, A Bansal Nonlinear Dynamics 71, 1-12, 2013 | 21 | 2013 |

Bäcklund transformations, Lax system, Conservation Laws and Multisoliton Solutions for Jimbo–Miwa Equation with Bell-Polynomials M Singh, RK Gupta Communications in Nonlinear Science and Numerical Simulation 37, 362-373, 2016 | 20 | 2016 |

Numerical Simulation of Two Dimensional Quasilinear Hyperbolic Equations by Polynomial Differential Quadrature Method K Vikas, J Ram, RK Gupta Engineering Computations 30, 892, 2013 | 19 | 2013 |

Lie point symmetries and similarity solutions of the time-dependent coefficients Calogero–Degasperis equation A Bansal, RK Gupta Physica Scripta 86, 035005, 2012 | 18 | 2012 |

Generalized Lie symmetry approach for fractional order systems of differential equations. III K Singla, RK Gupta Journal of Mathematical Physics 58 (6), 061501, 2017 | 17 | 2017 |

Polynomial Differential Quadrature Method for Numerical Solutions of the Generalized Fitzhuge-Nagumo Equation with Time-Dependant Coefficients R Jiwari, RK Gupta, V Kumar Ain Shams Engineering Journal 5, 1343 - 1350, 2014 | 16 | 2014 |

Some Invariant Solutions of Field Equations with Axial Symmetry for Empty Space Containing an Electrostatic Field L Kaur, RK Gupta Applied Mathematics and Computation 231, 560, 2014 | 16 | 2014 |