Metatheories:
Metalogic, Algebraic Logic, Many-Valued Logics and Metamathematics
- Metatheories
- Metatheory
- Metalogics
- Metalogic
- Algebraic Logic
- Algebraic logic
- Many-Valued Logics
- Multi-valued logic
- Metamathematics
- Metamathematics
- Fuzzy logics
- Fuzzy logic