{"product_id":"variational-methods-in-optimization","title":"Variational Methods in Optimization","description":"","brand":"Dover Publications Inc.","offers":[{"title":"Default Product","offer_id":54228711113048,"sku":"9780486404554","price":21.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/1295\/4195\/files\/9780486404554__67ae1076a6d5b.jpg?v=1741135449","url":"https:\/\/agendabookshop.com\/products\/variational-methods-in-optimization","provider":"Agenda Bookshop","version":"1.0","type":"link"}