TY  - JOUR
AU  - Příhoda, Pavel
TI  - Bases of minimal elements of some partially ordered free abelian groups
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2003
SP  - 623
EP  - 628
VL  - 44
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_2003__44_4_a5/
LA  - en
ID  - CMUC_2003__44_4_a5
ER  -