GOPAL KRISHNA SINGH. On the Degree Of Approximation of Conjugate Function Belonging to Lip (ξ(t), p) Class of Conjugate Series of Fourier Series by Matrix Summability Method . Journal of International Academy of Physical Sciences, [S. l.], v. 22, n. 2, p. 141–151, 2018. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/138. Acesso em: 5 may. 2024.