TY  - JOUR
AU  - Adolf Mader
TI  - A Note on Direct and Semi-direct Products of Groups.
JO  - Mathematische Zeitschrift
PY  - 1967
SP  - 272
EP  - 275
VL  - 95
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1967__95_170654/
ID  - MZ_1967__95_170654
ER  -