{"product_id":"r-calculus-iii-post-three-valued-logic-9789811942709","title":"R-Calculus, III: Post Three-Valued Logic","description":"\u003cp\u003eThis third volume of the book series shows R-calculus is a Gentzen-typed deduction system which is non-monotonic, and is a concrete belief revision operator which is proved to satisfy the AGM postulates and the DP postulates. In this book, R-calculus is taken as Tableau-based\/sequent-based\/multisequent-based to preserve the satisfiability of the Theory\/sequent\/multisequent to revise, or sequent-based, to preserve the satisfiability of the sequent to revise. The R-calculi for Post and three-valued logic is given.  This book offers a rich blend of theory and practice. It is suitable for students, researchers and practitioners in the field of logic.\u003c\/p\u003e","brand":"Gardners","offers":[{"title":"Default Title","offer_id":53590367633687,"sku":null,"price":18738.3,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6918\/8119\/files\/9789811942709.jpg?v=1782729839","url":"https:\/\/payment.letskitaboo.com\/products\/r-calculus-iii-post-three-valued-logic-9789811942709","provider":"Kitaboo One eStore","version":"1.0","type":"link"}