Issue Date | Title | Author(s) |

*2019* | A fuzzy multiple objective nonlinear optimization problem and its duality results | *Gupta, Shiv Kumar; Dangar D.; Ahmad I.; Al-Homidan S.* |

*2021* | A new approach to solve fully intuitionistic fuzzy linear programming problem with unrestricted decision variables | *Malik M.; Gupta, Shiv Kumar; Ahmad I.* |

*2011* | A note on higher-order nondifferentiable symmetric duality in multiobjective programming | *Agarwal R.P.; Ahmad I.; Gupta, Shiv Kumar* |

*2016* | A note on strong duality theorem for a multiobjective higher order nondifferentiable symmetric dual programs | *Debnath I.P.; Gupta, Shiv Kumar; Ahmad I.* |

*2021* | Duality for multiobjective variational problems under second-order (Φ, ρ)-invexity | *Singh V.; Ahmad I.; Gupta, Shiv Kumar; Al-Homidan S.* |

*2011* | Duality in nondifferentiable minimax fractional programming with B-(p, r)-invexity | *Ahmad I.; Gupta, Shiv Kumar; Kailey N.; Agarwal R.P.* |

*2018* | Duality in nonlinear programming problems under fuzzy environment with exponential membership functions | *Gupta, Shiv Kumar; Dangar D.; Ahmad I.; Al-Homidan S.* |

*2011* | Generalized second-order mixed symmetric duality in nondifferentiable mathematical programming | *Ahmad I.; Agarwal R.P.; Gupta, Shiv Kumar; Kailey N.* |

*2020* | Invex and quasi-invex ncp functions and their properties | *Ahmad I.; Gupta, Shiv Kumar; Mishra B.K.* |

*2014* | N=151Pu, Cm and Cf nuclei under rotational stress: Role of higher-order deformations | *Hota S.S.; Chowdhury P.; Khoo T.L.; Carpenter M.P.; Janssens R.V.F.; Qiu Y.; Ahmad I.; Greene J.P.; Tandel S.K.; Seweryniak D.; Zhu S.; Bertone P.F.; Chiara C.J.; Deo, A. Y.; D'Olympia N.; Gros S.; Guess C.J.; Harrington T.; Hartley D.J.; Henning G.; Hoffman C.R.; Jackson E.G.; Kondev F.G.; Lakshmi S.; Lauritsen T.; Lister C.J.; McCutchan E.A.; Moran K.; Nair C.; Peterson D.; Shirwadkar U.; Stefanescu I.* |

*2011* | On sufficiency and duality for nonsmooth multiobjective programming problems involving generalized v -r-invex functions | *Ahmad I.; Gupta, Shiv Kumar; Jayswal A.* |

*2008* | Second-order symmetric duality with cone constraints | *Gulati T.R.; Gupta, Shiv Kumar; Ahmad I.* |

*2021* | Symmetric duality in complex spaces over cones | *Ahmad I.; Agarwal D.; Gupta, Shiv Kumar* |

*2021* | Using concave optimization methods for inexact quadratic programming problems with an application to waste management | *Mahajan S.; Gupta, Shiv Kumar; Ahmad I.; Al-Homidan S.* |