%0 Journal Article %A Pedro L. Q. Pergher %T $Z^k_2$-actions fixing $\{point\}\cup V^n$ %J Fundamenta Mathematicae %D 2002 %P 83-97 %V 172 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm172-1-6/ %R 10.4064/fm172-1-6 %G en %F 10_4064_fm172_1_6