{"product_id":"9780387951560","title":"Best Approximation in Inner Product Spaces","description":"\u003cp\u003eThis is the first systematic study of best approximation theory in inner product spaces and, in particular, in Hilbert space. Geometric considerations play a prominent role in developing and understanding the theory. The only prerequisites for reading the book is some knowledge of advanced calculus and linear algebra.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Springer New York","offers":[{"title":"Default Title","offer_id":47012466295024,"sku":"9780387951560","price":99.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780387951560_p0.jpg?v=1763696145","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780387951560","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}