TY  - JOUR
AU  - John S. Wilson
TI  - Some Properties of Groups Inherited by Normal Subgroups of Finite Index.
JO  - Mathematische Zeitschrift
PY  - 1970
SP  - 19
EP  - 21
VL  - 114
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1970__114_171292/
ID  - MZ_1970__114_171292
ER  -