关于Steffensen不等式的注记

Note of Steffensen’s Inequality

文章指出了文献 [3]中的错误 ,给出了Steffensen不等式的另一种推广形式和它的反向不等式 ,并用赫尔德不等式给出了它们的简洁证法。

In this paper, an error is pointed out in Documents [3], and another extension of Steffensen’s inequality and its reverse are given. And they are proven briefly through Hlder’s inequality.