{"product_id":"mathematical-logic-springer-verlag-new-york-inc-9780387942582","title":"Mathematical Logic","description":"\u003cp\u003eOur first goal is Godel's completeness theorem, which shows that the con­ sequence relation coincides with formal provability: By means of a calcu­ lus consisting of simple formal inference rules, one can obtain all conse­ quences of a given axiom system (and in particular, imitate all mathemat­ ical proofs).\u003c\/p\u003e","brand":"Bookshop","offers":[{"title":"Default Title","offer_id":52235969724758,"sku":"9780387942582","price":65.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780387942582.jpg?v=1767756365","url":"https:\/\/www.englishbook.fi\/products\/mathematical-logic-springer-verlag-new-york-inc-9780387942582","provider":"Bookshop","version":"1.0","type":"link"}