1. Dense subsets of ordered sets Creator: Novák, Vítězslav and Vránová, Lidmila Format: bez média and svazek Type: model:article and TEXT Subject: ordered set, weakly dense subset, dense subset, and separability Language: English Description: Some modifications of the definition of density of subsets in ordered (= partially ordered) sets are given and the corresponding concepts are compared. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public