中国科学院数学与系统科学研究院期刊网
Commuting Involutions with Fixed Point Set of Variable Codimension
Yan Ying WANG,Zhen De WU,Zhao
Acta Mathematica Sinica, Chinese Series . 2003, (3): 487 -492 .  DOI: 10.12386/A2003sxxb0068