TY  - JOUR
AU  - Biggs, R. G.
TI  - On the Central Series of a Ring
JO  - Canadian mathematical bulletin
PY  - 1973
SP  - 27
EP  - 32
VL  - 16
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-007-2/
DO  - 10.4153/CMB-1973-007-2
ID  - 10_4153_CMB_1973_007_2
ER  -