1. Varieties of BL-algebras I: general properties;Aglianò;J. Pure Appl. Algebra,2003
2. Infinite-valued Gödel logics with 0–1 projections and relativizations;Baaz,1996
3. Compact propositional Gödel logics;Baaz,1998
4. Fuzzy class theory;Běhounek;Fuzzy Sets and Systems,2005
5. Algebraizable Logics;Blok,1989