H. L. Rathore and U. K. Shrivastava (2012) “Degree of Approximation of Lipschitz Function by (C, 1) F(a, q) Means of its Fourier Series”, Journal of International Academy of Physical Sciences, 16(2), pp. 131–145. Available at: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/401 (Accessed: 18 May 2024).