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Theory and Modern Applications

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Retraction Note: Hermite–Hadamard-type inequalities for \(\eta _{h}\)-convex functions via ψ-Riemann–Liouville fractional integrals

The Original Article was published on 23 October 2020

The Editor in chief has retracted this article because of significant overlap with an earlier publication [1]. An investigation by the publisher found irregularities in the peer review process.

Author Muhammad Shoaib Saleem has not explicitly stated whether they agree to this retraction notice. Authors Choonkil Park, Yu-Ming Chu, Sana Mukhtar, and Nasir Rehman have not responded to any correspondence from the editor or publisher about this retraction.


  1. 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).

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Correspondence to Yu-Ming Chu.

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Park, C., Chu, YM., Saleem, M.S. et al. Retraction Note: Hermite–Hadamard-type inequalities for \(\eta _{h}\)-convex functions via ψ-Riemann–Liouville fractional integrals. Adv Cont Discr Mod 2022, 71 (2022).

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