@article{CMUC_2006__47_1_a1,
     author = {R\r{u}\v{z}i\v{c}ka, Pavel},
     title = {Countable chains of distributive lattices as maximal semilattice quotients of positive cones of dimension groups},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {11--20},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2006},
     mrnumber = {2223963},
     zbl = {1138.06003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2006__47_1_a1/}
}