关于Iyengar型积分不等式的注记

Note on Iyengar type integral inequalities

证明了经典的Iyengar积分不等式及其推广形式原来是等价的.同时,对文献中流传的一个错误作了认真分析和彻底纠正.

We prove that the classical Iyengar integral inequality is equivalent to its generalization.Besides,a mistake spread in the literature is analysed seriously and corrected thoroughly.