As a result,U and U are proved to be isomorphic and a method to form the extension of algebrasfrom factor sytem is formed.
本文证明了这两个代数模Ｕ与Ｕ＇是同构的，并给出了由因子系构造代数的扩张的一个方法。
Some properties of the direct product of Fuzzy subalgebras of Boolean algebra are discussed in this paper.
讨论了布尔代数的Fuzzy子代数的直积的一些性质;给出了直积布尔代数的Fuzzy子代数可分解为两个Fuzzy子代数的直积的充要条件;并且讨论了Fuzzy商布尔代数的直积特征。