Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: keyword exact "Valued relation" Add to list Journal Article A1 On the Ferrers property of valued interval orders Susana Diáz, Bernard De Baets (UGent) and Susana Montes (2011) TOP. 19(2). p.421-447