本文提出一种应用模糊集理论处理实际问题时选取交、并算子的方法。
In this paper, we introduce an approach to selecting operators for the intersection and the union of fuzzy subsets.
DEA的生产可能集有两种等价形式—和形式及交形式。
Production possibility set in DEA has two equivalent forms: sum form and intersection form.
在具有半开集可数交性质的S-L空间中，讨论了几个S-分离性公理之间的关系。
The relations of S-separation axioms in S-L space that has countable intersection property of seim-open set were obtained.
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