摘要
在文献［１］的基础上，给出了未确知期望的定义、性质及其应用．
On the basis of Document , We give out the definition of unascertained expectation in this paper, and for further study of its proper ties, we give out an example of its application in this paper, too.
出处
《兰州铁道学院学报》
1998年第3期109-117,共9页
Journal of Lanzhou Railway University
基金
国家自然科学基金
关键词
期望有理数
未确知期望
应用
unascertained rafional number, unascertained expectation
