1.
Dragomir SS. Inequalities for power series with nonnegative coefficients via a reverse of Jensen inequality. Tamkang J. Math. [Internet]. 2016 Jun. 30 [cited 2024 Mar. 29];47(2):221-36. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/1904