TY  - JOUR
AU  - Ton, Dao-Rong
TI  - Product radical classes of $\ell$-groups
JO  - Czechoslovak Mathematical Journal
PY  - 1992
SP  - 129
EP  - 142
VL  - 42
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128304/
DO  - 10.21136/CMJ.1992.128304
LA  - en
ID  - 10_21136_CMJ_1992_128304
ER  -