TY - JOUR AU - Pedro L. Q. Pergher TI - $Z^k_2$-actions fixing $\{point\}\cup V^n$ JO - Fundamenta Mathematicae PY - 2002 SP - 83 EP - 97 VL - 172 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm172-1-6/ DO - 10.4064/fm172-1-6 LA - en ID - 10_4064_fm172_1_6 ER -