中国科学院数学与系统科学研究院期刊网
AMS
An Endpoint Estimate for the Commutator of Singular Integrals
Yong Zhong SUN, Wei Yi SU
Acta Mathematica Sinica . 2005, (6): 1249 -1258 .  DOI: 10.1007/s10114-004-0468-2