By proving properties of demicontinuous function and series with function terms, use methods of finite coveting theorem and its application in proving problems are introduced.
通过半连续函数及函数项级数等有关性质的证明,介绍了有限覆盖定理的使用
法,说明了它在证明问题中的作用。
By proving properties of demicontinuous function and series with function terms, use methods of finite coveting theorem and its application in proving problems are introduced.
通过半连续函数及函数项级数等有关性质的证明,介绍了有限覆盖定理的使用法,说明了它在证明问题中的作用。
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