1. Algebraic analysis of many-valued logics;Chang;Trans. Amer. Math. Soc.,1958
2. States and observables on MV-algebras;Chovanec;Tatra Mountains Mathematical Publications,1993
3. Law of Large Numbers in Dposets of Fuzzy Sets;Chovanec;Tatra Mountains Mathematical Publications,1992
4. Fuzzy equality and convergences for F-observables in F-quantum spaces;Chovanec;Applications of mathematics,1991
5. On a representation of observables in D-posets of fuzzy sets;Chovanec;Tatra Mountains Mathematical Publications,1992