中国科学院数学与系统科学研究院期刊网
AMS
Commuting Involutions with Fixed Point Set of Variable Codimension
Yan Ying WANG, Zhen De WU, Zhao Jing MENG
Acta Mathematica Sinica . 2001, (3): 425 -430 .  DOI: 10.1007/s101149900001