Patro, Madhusudan, Susanta Kumar Paikray, and Hemen Dutta. 2020. “Statistical Deferred Euler Summability Mean and Associated Korovokin-Type Approximation Theorem”. Science & Technology Asia 25 (1), 31-37. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/240316.