“Approximation of Conjugate of Functions Belonging to Lip (alpha) Class and Weighted Class (L(r), xi(t)) by Product Means of Conjugate Series of Fourier Series”. European Journal of Pure and Applied Mathematics 4, no. 3 (August 9, 2011): 276–286. Accessed November 21, 2024. https://www.ejpam.com/index.php/ejpam/article/view/620.