On (N, p, q)(E, 1) Summability of Fourier Series. - Hare Krishna Nigam; Ajay Sharma (Int. J. Math. Math. Sci., 2009)

Degree of convergence of a function in generalized Zygmund space. - Hare Krishna Nigam; Mohammad Mursaleen; Manoj Kumar Sah (Math. Found. Comput., 2023)