TY  - JOUR
AU  - Yu. M. Gorchakov
AU  - G. P. Egorychev
TI  - Ranks of factors of the lower central series of a free polynilpotent group
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 12
EP  - 14
VL  - 204
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a1/
LA  - ru
ID  - DAN_1972_204_1_a1
ER  -