Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: issn exact "1563-5104" Add to list Journal Article A1 Closures and openings of ternary relations Lemnaouar Zedam, Nourelhouda Bakri and Bernard De Baets (UGent) (2020) INTERNATIONAL JOURNAL OF GENERAL SYSTEMS. 49(7). p.760-784 Add to list Journal Article A1 Clonal sets of a binary relation Lemnaouar Zedam (UGent) , Raul Perez Fernandez (UGent) , Hassane Bouremel and Bernard De Baets (UGent) (2018) INTERNATIONAL JOURNAL OF GENERAL SYSTEMS. 47(4). p.329-349 Add to list Journal Article A1 Traces of ternary relations Lemnaouar Zedam (UGent) , Omar Barkat and Bernard De Baets (UGent) (2018) INTERNATIONAL JOURNAL OF GENERAL SYSTEMS. 47(4). p.350-373