TY  - JOUR
AU  - Darnel, Michael R.
TI  - Closure operators on radical classes of lattice-ordered groups
JO  - Czechoslovak Mathematical Journal
PY  - 1987
SP  - 51
EP  - 64
VL  - 37
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102134/
DO  - 10.21136/CMJ.1987.102134
LA  - en
ID  - 10_21136_CMJ_1987_102134
ER  -