National Natural Science Foundation of China#&#�#&#�
Program for New Century Excellent Talents in University of China#&#&#NCET-11-0574
Specialized Research Fund for the Doctoral Program of Higher Education#&#�
the Science and Technology Plan Project of Hunan Province#&#ߠTP1020
the Fundamental Research Funds for the Central Universities
机构署名：
本校为第一机构
院系归属：
数学与统计学院
摘要：
For $$b\in L_{\mathrm{loc}}({\mathbb {R}}^n)$$ and $$0
