{"product_id":"9783540064848","title":"Spectral Analysis of Nonlinear Operators (Lecture Notes in Mathematics 346) (1973)","description":"\u003cp\u003eForeword.- Preliminaries.- Fredholm alternative for nonlinear operators.- Ljusternik-Schnirelmann theory.- Morse-Sard theorem.- The converse of Ljusternik-Schnirelmann theory.\u003c\/p\u003e","brand":"SPRINGER, BERLIN","offers":[{"title":"Default Title","offer_id":42560656474187,"sku":"00000_00000_00000_00000","price":1960.57,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/0023\/7387\/files\/9783540064848-1.jpg?v=1783506172","url":"https:\/\/kinokuniya.co.th\/products\/9783540064848","provider":"Books Kinokuniya Thailand","version":"1.0","type":"link"}