Sikander, Fahad, Asif Khan, Tanveer Fatima, and Shuja Rizvi. “Interpolation by Lupaş Q-Type Operators on Tetrahedrons: Interpolation by Lupaş Q-Type Operators on Tetrahedrons”. Results in Nonlinear Analysis 6, no. 1 (May 5, 2023): 116–130. Accessed May 5, 2025. https://www.nonlinear-analysis.com/index.php/pub/article/view/133.