Iddi R, Nantomah K, Zubil MY, Chesneau C. Mean Inequalities for Derivatives of the Generalised Exponential Integral Function. Jour. Inform. Math. Sci. [Internet]. 2025 Sep. 16 [cited 2025 Oct. 26];17(3):277-85. Available from: https://www.journals.rgnpublications.com/index.php/jims/article/view/3256