中国科学院数学与系统科学研究院期刊网
L2(Rn) Boundedness for the Commutators of Homogeneous Singular Integral Operators
Guo En HU, Bo Lin MA
Acta Mathematica Sinica . 2004, (5): 785 -792 .  DOI: 10.1007/s10114-004-0335-1