Libros de mathematical logic and foundations

Fuzzy Sets Theory and Applications

Duality Theories for Boolean Algebras with Operators

Many Valued Topology and its Applications

Fuzzy Sets in Decision Analysis, Operations Research and Statistics

A Concise Introduction to Mathematical Logic (Universitext)

Recursion on the Countable Functionals (Lecture Notes in Mathematics)

Elements of logic via numbers and sets

On Intuitionistic Fuzzy Sets Theory

Introduction to mathematical logic

Axiomatic set theory

A concise introduction to mathematical logic

Log ical number theory

Recursion Theory and Computational Complexity