摘要
探讨可测集E[x ;f(x) >a]存在歧义性 ,给出处理办法 同时证明 :如果f(x)在E上可测 ,并且规定当f(x) =0时 ,1f(x) =+∞ ;当f(x) =±∞时 ,1f(x) =0 ,则 1f(x) 也是E上的可测函数 .
In this paper,the existence of ambiguity on measurable set E is discussed,the solutions are given ,and finally,the proof of Theorem A is also given precisely.
出处
《广西民族学院学报(自然科学版)》
CAS
2002年第2期10-12,共3页
Journal of Guangxi University For Nationalities(Natural Science Edition)