S.D. Purohit, and S.L. Kalla. “Certain Inequalities Related to the Chebyshev’s Functional Involving Erdélyi-Kober Operators”. Scientia Series A: Mathematical Sciences 25 (August 8, 2025): 55–63. Accessed August 19, 2025. https://revistas.usm.cl/scientia/article/view/219.