Peng, Cheng, Chang Zhou, and Tingsong Du. “RIEMANN-LIOUVILLE FRACTIONAL SIMPSON’S INEQUALITIES THROUGH GENERALIZED (m, h1, h2)-PREINVEXITY”. Italian Journal of Pure and Applied Mathematics 37 (July 31, 2017): 345–367. Accessed September 16, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6796.