中国科学院数学与系统科学研究院期刊网
A Variant of Hörmander's Condition and Weighted Estimates for Singular Integrals
Pu ZHANG, Dai Qing ZHANG
Acta Mathematica Sinica, Chinese Series . 2013, (2): 223 -232 .  DOI: 10.12386/A2013sxxb0024