TY  - JOUR
AU  - I. V. Latkin
TI  - Arithmetic hierarchy of torsion-free nilpotent groups
JO  - Algebra i logika
PY  - 1996
SP  - 308
EP  - 313
VL  - 35
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1996_35_3_a4/
LA  - ru
ID  - AL_1996_35_3_a4
ER  -