1.
S. S. Dragomir. Some Inequalities for Power Series with nonnegative coefficients via a divided difference reverse of Jensen inequality. Sci. Ser. A Math. Sci. (N.S.) [Internet]. 2015 Jun. 25 [cited 2025 Jun. 28];26:83-99. Available from: https://revistas.usm.cl/scientia/article/view/230