Gopal Krishna Singh (2019) “On the Approximation of Conjugate Function Belonging to Lip α and Weighted (Lr, ξ(t)) Class by Product Summability Method”, Journal of International Academy of Physical Sciences, 23(4), pp. 359–369. Available at: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/360 (Accessed: 19 May 2024).