TY  - JOUR
AU  - Zvonimir Janko
TI  - Finite groups with invariant fourth maximal subgroups.
JO  - Mathematische Zeitschrift
PY  - 1963
SP  - 82
EP  - 89
VL  - 82
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1963__82_170172/
ID  - MZ_1963__82_170172
ER  -