Approximation of signals of class Lip (α, p) by linear operators ML Mittal, BE Rhoades, S Sonker, U Singh Applied Mathematics and Computation 217 (9), 4483-4489, 2011 | 47 | 2011 |

Absolute summability factor ϕ−| C, 1; δ| k of Infinite series S Sonker, A Munjal International Journal of Mathematical Analysis 10 (23), 1129-1136, 2016 | 27 | 2016 |

Degree of approximation of the conjugate of signals (functions) belonging to -class by means of conjugate trigonometric Fourier series S Sonker, U Singh Journal of inequalities and applications 2012, 1-7, 2012 | 20 | 2012 |

Sufficient conditions for triple matrices to be bounded S Sonker, A Munjal Nonlinear Studies 23 (4), 533-542, 2016 | 19 | 2016 |

Approximation of Functions by (C, 2)(E, q) means of its Fourier-Laguerre series S Sonker Proceeding of ICMS-2014, 125-128, 2014 | 16 | 2014 |

Absolute summability of infinite series S Sonker, A Munjal Journal of Inequalities and Applications 2017, 1-7, 2017 | 15 | 2017 |

Absolute summability factor| N, pn| k of improper integrals S Sonker, A Munjal International Journal of Engineering and Technology 9 (3S), 457-462, 2017 | 11 | 2017 |

Degree of approximation of function class in generalized Hölder metric by matrix means U Singh, S Sonker International Conference on Mathematical Modelling and Scientific …, 2012 | 11 | 2012 |

Approximation of the function f∈ Lip (α, p) using infinite matrices of Cesáro submethod. S Sonker, A Munjal Nonlinear Studies 24 (1), 2017 | 10 | 2017 |

A note on boundness conditions of absolute summability ϕ−| A| k factors S Sonker, A Munjal International Conference on Advances in Science and Technology 2017 67, 208-210, 2017 | 9 | 2017 |

Trigonometric Approximation of Signals (Functions) Belonging to *W*(*L*^{r},* ξ*(*t*)) Class by Matrix (*C*^{1} ˇ *N*_{p}) OperatorU Singh, ML Mittal, S Sonker International Journal of Mathematics and Mathematical Sciences 2012 (1), 964101, 2012 | 9 | 2012 |

Approximation of Fourier and its conjugate series by triple Euler product summability S Sonker, P Sangwan Journal of Physics: Conference Series 1770 (1), 012003, 2021 | 7 | 2021 |

Application of Quasi ‘f’power Increasing Sequences in Absolute Summability S Sonker, A Munjal Procedia Computer Science 125, 591-597, 2018 | 7 | 2018 |

Trigonometric Approximation of signals (functions) belonging to weighted (Lp, ξ (t)) class by Hausdorff means U Singh, S Sonker Applied Mathematics & Approximation Theory May 17-20, 2012–Ankara–Turkey, 108, 2012 | 6 | 2012 |

Approximation of Signals (Functions) Belonging to Lip (α, p, ω)–Class Using Trigonometric Polynomials S Sonker, U Singh Procedia engineering 38, 1575-1585, 2012 | 6 | 2012 |

APPROXIMATION OF SIGNALS BY HARMONIC-EULER TRIPLE PRODUCT MEANS. S Sonker, P Sangwan Journal of the Indian Mathematical Society 88, 2021 | 5 | 2021 |

Sufficient conditions for infinite series by absolute -product summable factor S Sonker, A Munjal Tbilisi Mathematical Journal 12 (4), 29-41, 2019 | 5 | 2019 |

A generalized theorem on double absolute factorable matrix summability S Sonker, BB Jena, R Jindal, SK Paikray Appl. Math. Inf. Sci 16 (2), 315-322, 2022 | 4 | 2022 |

Absolute| A, δ| k and| A, γ; δ| k Summability for n-tupled Triangle Matrices S Sonker, A Munjal, LN Mishra Journal of Nepal Mathematical Society (JNMS) 3 (2), 27-34, 2020 | 3 | 2020 |

Application of Almost Increasing Sequence for Absolute Riesz |N̄,p_{n}^{α}; δ; γ|_{k} Summable Factor.S Sonker, A Munjal Pertanika Journal of Science & Technology 26 (2), 2018 | 3 | 2018 |