HwangS-R, YehS-Y, TsengK-L. On some Hermite–Hadamard inequalities for fractional integrals and their applications. Ukr. Mat. Zhurn. [Internet]. 2020Mar.28 [cited 2024Oct.6];72(3):407-24. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6043