TY  - JOUR
AU  - M. V. Tsybanev
TI  - An abelian normal subgroup whose subgroups are all
JO  - Algebra i logika
PY  - 1974
SP  - 77
EP  - 87
VL  - 13
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1974_13_1_a6/
LA  - ru
ID  - AL_1974_13_1_a6
ER  -