摘要
本文定义了一种新的数乘F集运算.证明了F集的下分解定理和下表现定理。
In this paper,A new operation of scalar product of fuzzy sets is defined,and the lower decompesition and lower expression theorems are proved.
关键词
上分解
上表现
下分解
模糊集
upper decompesition upper expression
lower deeompesition
lower expression