Retraction Note: Hermite–Hadamard-type inequalities for $\eta _{h}$ -convex functions via ψ-Riemann–Liouville fractional integrals
Tài liệu tham khảo
Zhao, Y., Sang, H., Xiong, W., et al..: Hermite–Hadamard-type inequalities involving ψ-Riemann–Liouville fractional integrals via s-convex functions. J. Inequal. Appl. 2020, 128 (2020). https://doi.org/10.1186/s13660-020-02389-7.