中国科学院数学与系统科学研究院期刊网
Poincare-Bertrand Formula of Singular Integral on a Closed Piecewise Smooth Manifold
Liang Yu LIN,Chun Hui QIU
Acta Mathematica Sinica, Chinese Series . 2002, (4): 759 -772 .  DOI: 10.12386/A2002sxxb0099