摘要
通过函数的下卷积函数列的逼近方法,在变分原理中从扰动最小值点集的“大小”入手,研究了下半连续函数的可微性.
Based on the 'size' of the set of perturbed minimal points in the variational principle, the differentiability of lower semicontinuous functions is examined by means of approximation of the inf-convolution sequence.
出处
《应用泛函分析学报》
CSCD
2002年第4期289-293,共5页
Acta Analysis Functionalis Applicata
关键词
下半连续函数
可微性
逼近
lower semicontinuous function
differentiability
approximation
