Gupta, Manisha, and U. K. Shrivastav. “Degree of Approximation of Function of Class $Z^{\omega}(\alpha,\gamma)$ by Matrix - Cesaro Means of Its Fourier Series”. International Journal of Mathematics And its Applications 12, no. 3 (September 20, 2024): 67–74. Accessed October 6, 2024. https://ijmaa.in/index.php/ijmaa/article/view/1494.