中国科学院数学与系统科学研究院期刊网
(Z2)k-Actions with Fixed Point Set of Constant Codimension 2k+2
Zuo LIU, Zhen De WU
Acta Mathematica Sinica . 2005, (2): 409 -412 .  DOI: 10.1007/s10114-004-0320-8