R-calculus. II, Many-valued logics / Wei Li, Yuefei Sui.
This second volume of the book series shows R-calculus is a combination of one monotonic tableau proof system and one non-monotonic one. The R-calculus is a Gentzen-type deduction system which is non-monotonic, and is a concrete belief revision operator which is proved to satisfy the AGM postulates...
Full description
Saved in: