TY  - JOUR
AU  - Švrček, Filip
TI  - Additive closure operators on abelian unital $l$-groups
JO  - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
PY  - 2006
SP  - 153
EP  - 158
VL  - 45
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AUPO_2006__45_1_a14/
LA  - en
ID  - AUPO_2006__45_1_a14
ER  -