中国科学院数学与系统科学研究院期刊网
Z_2~-Fixed Sets of Almost Free Z_2~m Actions
Yan Hong DING,Zhen De WU,Yan Y
Acta Mathematica Sinica, Chinese Series . 2000, (1): 49 -54 .  DOI: 10.12386/A2000sxxb0007