摘要
本文给出了右连续的有界变差函数相等的一个充分条件及其两个重要推论。
In this paper,a necessary and sufficient condition for the equality of the bounded variation functions is given,and two related important conclusions are obtained.
关键词
傅里叶级数
随机变量
勒贝格积分
有界变差函数
Fourier series
random variable
Lebesgue integral
right continuous functions
bounded variation functions
