TY  - JOUR
AU  - Arad, Zvi
TI  - A Characteristic Subgroup of π-Stable Groups
JO  - Canadian journal of mathematics
PY  - 1974
SP  - 1509
EP  - 1514
VL  - 26
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-146-6/
DO  - 10.4153/CJM-1974-146-6
ID  - 10_4153_CJM_1974_146_6
ER  -