TY  - JOUR
AU  - N. S. Chernikov
TI  - Locally step groups factorizable by subgroups of finite rank
JO  - Algebra i logika
PY  - 1982
SP  - 108
EP  - 120
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1982_21_1_a6/
LA  - ru
ID  - AL_1982_21_1_a6
ER  -