Simultaneous approximation for the Phillips operators. - Narendra Kumar Govil; Vijay Gupta 002; Muhammad Aslam Noor (Int. J. Math. Math. Sci., 2006)

Simultaneous approximation for the Bézier variant of Baskakov-Beta operators. - Narendra Kumar Govil; Vijay Gupta 002 (Math. Comput. Model., 2006)

Frontiers in Interpolation and Approximation. - Narendra Kumar Govil; Hrushikesh Narhar Mhaskar; Ram N. Mohapatra; Zuhair Nashed; József Szabados (Chapman & Hall, 2007)

Location of zeros of polynomials. - Chadia Affane-Aji; Neha Agarwal; Narendra Kumar Govil (Math. Comput. Model., 2009)

On annuli containing all the zeros of a polynomial. - Chadia Affane-Aji; Saad Biaz; Narendra Kumar Govil (Math. Comput. Model., 2010)

On region containing all the zeros of a polynomial. - Aseem Dalal; Narendra Kumar Govil (Appl. Math. Comput., 2013)

Certain new classes of Durrmeyer type operators. - Narendra Kumar Govil; Vijay Gupta 002; Danyal Soybas (Appl. Math. Comput., 2013)

Annulus containing all the zeros of a polynomial. - Aseem Dalal; Narendra Kumar Govil (Appl. Math. Comput., 2014)

Annular Bounds for the Zeros of a Polynomial. - Le Gao; Narendra Kumar Govil (Int. J. Math. Math. Sci., 2018)

Some Inequalities for the Maximum Modulus of Rational Functions. - Robert Gardner; Narendra Kumar Govil; Prasanna Kumar (Int. J. Math. Math. Sci., 2021)