Liu, Zuo et Wu, Zhen De, (Z 2)k-Actions with Fixed Point Set of Constant Codimension 2k+2, Acta mathematica Sinica. English series (Print) , 21(2), 2004, pp. 409-412
Let Jr,k denote the ideal in MO* of cobordism classes containing a representative that admits (Z 2)k-actions with a fixed point set of constant codimension r. In this paper we determine J2k*2,k and J23*1,3.