An introduction to many-valued and fuzzy logic: semantics, algebras, and derivation systems

Review of classical propositional logic

Review of classical first-order logic

Alternative semantics for truth-values and truth-functions : numeric truth-values and abstract algebras

Three-valued propositional logics : semantics

Derivation systems for three-valued propositional logic

Three-valued first-order logics : semantics

Derivation systems for three-valued first-order logics

Alternative semantics for three-valued logic

The principle of charity reconsidered and a new problem of the fringe

Fuzzy propositional logics : semantics

Fuzzy algebras

Derivation systems for fuzzy propositional logics

Fuzzy first-order logics : semantics

Derivation systems for fuzzy first-order logics

Extensions of fuzziness

Fuzzy membership functions.