Wang, Yanying et al., Commuting involutions with fixed point set of constant codimension, Acta mathematica Sinica. English series (Print) , 15(2), 1999, pp. 181-186
Special generators of the unoriented cobordism ringMO * are constructed to determine the groupsJ rn,. ofn-dimensional cobordism classes inMO n containing a representativeM n admitting a (Z 2)k-action with fixed point set of constant codimension.