Based on the sizeof the set of perturbed minimal points in the variational principle, the differentiability of lower semicontinuous functions is examined by means of approximation of the infconvolution sequence.
Based on the sizeof the set of perturbed minimal points in the variational principle, the differentiability of lower semicontinuous functions is examined by means of approximation of the infconvolution sequence.
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。