{"product_id":"predicative-arithmetic-princeton-university-press-9780691610290-edward-nelson","title":"Predicative Arithmetic","description":"\u003cp\u003eThis book develops arithmetic without the induction principle, working in theories that are interpretable in Raphael Robinson's theory Q. Certain inductive formulas, the bounded ones, are interpretable in Q. A mathematically strong, but logically very weak, predicative arithmetic is constructed. Originally published in 1986. The Princeton Legacy\u003c\/p\u003e","brand":"Edward Nelson","offers":[{"title":"Default Title","offer_id":52231906591062,"sku":"9780691610290","price":48.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780691610290.jpg?v=1767749061","url":"https:\/\/www.englishbook.pt\/products\/predicative-arithmetic-princeton-university-press-9780691610290-edward-nelson","provider":"Bookshop","version":"1.0","type":"link"}