{"product_id":"minimax-theorems-9781461286738","title":"Minimax Theorems","description":"\u003cp\u003e • Author(s): Michel Willem\u003cbr\u003e • Publisher: Springer\u003cbr\u003e • Publisher Imprint: Birkhauser\u003cbr\u003e • BISAC: Differential Equations - General\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eMany boundary value problems are equivalent to Au=O (1) where A: X ---+ Y is a mapping between two Banach spaces. When the problem is variational, there exists a differentiable functional 0 and e E X such that lIell \u0026gt; rand inf\u003c\/p\u003e","brand":"Springer","offers":[{"title":"Paperback","offer_id":45280732381335,"sku":"9781461286738","price":10187.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9781461286738.webp?v=1769297156","url":"https:\/\/atlanticbooks.com\/products\/minimax-theorems-9781461286738","provider":"Atlantic Books","version":"1.0","type":"link"}