中国科学院数学与系统科学研究院期刊网
Classification of (D3,O(2))-Equivariant Bifurcation Problems up to Codimension 3
Rui Zhi GUO, Yang Cheng LI
Acta Mathematica Sinica, Chinese Series . 2006, (2): 255 -264 .  DOI: 10.12386/A2006sxxb0033