Show 250 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "De Morgan triplet" Add to list Journal Article A1 Rotation-invariant t-norm solutions of a system of functional equations Koen Maes and Bernard De Baets (UGent) (2006) FUZZY SETS AND SYSTEMS. 157(3). p.373-397