Kushwaha, JP, and BP Dhakal. “Approximation of a Function Belonging to Lip ((Α, R) Class by Np,q. C1 Summability Method of Its Fourier Series”. Nepal Journal of Science and Technology 14, no. 2 (May 15, 2014): 117–122. Accessed May 4, 2024. https://www.nepjol.info/index.php/NJST/article/view/10424.