TY - JOUR AU - Růžička, Pavel TI - Countable chains of distributive lattices as maximal semilattice quotients of positive cones of dimension groups JO - Commentationes Mathematicae Universitatis Carolinae PY - 2006 SP - 11 EP - 20 VL - 47 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2006__47_1_a1/ LA - en ID - CMUC_2006__47_1_a1 ER -