1. Algebraic Foundations of Many-valued Reasoning, Trends in Studia Logica;Cignoli,2000
2. Hahn–Banach separation theorem for max-plus semimodules;Cohen,2000
3. Algebras of Łukasiewicz’s logic and their semiring reducts;Di Nola,2005
4. On normal forms in Łukasiewicz logic;Di Nola;Arch. Math. Logic,2004
5. Fuzzy Relation Equations and their Applications to Knowledge Engineering;Di Nola,1989