第五章，研究了高阶奇异系统的实现与因子分解问题。

In chapter 5, the realization and factorization of higher-order singular systems have been studied.

youdao

此外，文中界定了乘积空间中基与子基并研究了乘积空间与因子空间的关系。

We also study the base and subbase in the product space of I-fuzzy topological Spaces.

youdao

本文在一个较弱的条件下证明了关于最大公因子矩陈与因子封闭集的关系的一个猜想。

This paper gives a proof of a conjecture on the relation between the greatest common divisor matrix and the factor closed set under a certain condition.

youdao