中国科学院数学与系统科学研究院期刊网
Weakly Strongly Singular Integral Operators on Anisotropic Hardy Spaces and Their Dual Operators
Yong DING, Sen Hua LAN
Acta Mathematica Sinica . 2009, (11): 1849 -1864 .  DOI: 10.1007/s10114-009-7506-z