- Editorial Expression of Concern
- Open Access
Editorial Expression of Concern: On approximating Mills ratio
Journal of Inequalities and Applications volume 2021, Article number: 100 (2021)
Editorial Expression of Concern: J Inequal Appl 2015, 273 (2015). https://doi.org/10.1186/s13660-015-0792-3.
The Editors-in-Chief are issuing this editorial Expression of Concern to alert readers that the first paragraph in the Introduction of this article  contains some text that is identical with that in the first paragraph of the Introduction of a previous article by Gasull and Utzet . Zhen-Hang Yang and Yu-Ming Chu have not responded to correspondence about this notice.
Yang, Z.-H., Chu, Y.-M.: On approximating Mills ratio. Journal of Inequalities and Applications (2015). https://doi.org/10.1186/s13660-015-0792-3
Gasull, A., Utzet, F.: Approximating Mills ratio. Journal of Mathematical Analysis and Applications (2014). https://doi.org/10.1016/j.jmaa.2014.05.034
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Yang, ZH., Chu, YM. Editorial Expression of Concern: On approximating Mills ratio. J Inequal Appl 2021, 100 (2021). https://doi.org/10.1186/s13660-021-02627-6