1. Differentiable Periodic Maps;Conner,1979
2. (Z2)k-actions with fixed point set of constant codimension;Pergher;Topology Appl.,1992
3. Stationary points of (Z2)k-actions;Capobianco;Proc. Amer. Math. Soc.,1976
4. On fibering of cobordism classes;Stong;Trans. Amer. Math. Soc.,1973
5. Cohomology Operations;Steenrod,1962