TY  - JOUR
AU  - A. A. Pypka
TI  - On the numerical characteristics of the factors of the central series and their relationships in some algebraic structures
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2017
SP  - 71
EP  - 75
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2017_4_a12/
LA  - ru
ID  - PFMT_2017_4_a12
ER  -