1. Dependency structures of data base relationships;Armstrong,1974
2. Infinite-valued Gödel logics with 0-1 projections and relativizations;Baaz,1996
3. Optimizations in computing the Duquenne-Guigues basis of implications;Bazhanov;Annals Math. Artif. Intell.,2014
4. Fuzzy Relational Systems: Foundations and Principles;Belohlavek,2002
5. Implications from data with fuzzy attributes;Belohlavek,2004