{"product_id":"partial-differential-equations-book-william-elwyn-williams-9780198596332","title":"Partial Differential Equations","description":"\u003cp\u003eThis book is a very well-accepted introduction to the subject. In it, the author identifies the significant aspects of the theory and explores them with a limited amount of machinery from mathematical analysis. Now, in this fourth edition, the book has again been updated with an additional chapter on Lewy's example of a linear equation without solutions.\u003c\/p\u003e","brand":"WoB","offers":[{"title":"- \/ - \/ -","offer_id":50954946281745,"sku":"","price":0.0,"currency_code":"USD","in_stock":true},{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":50954946904337,"sku":"GOR003670738","price":19.99,"currency_code":"USD","in_stock":false},{"title":"GB \/ WELL_READ \/ INTERNAL","offer_id":51703823401233,"sku":"GOR008216437","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0198596332.jpg?v=1751195420","url":"https:\/\/www.worldofbooks.com\/products\/partial-differential-equations-book-william-elwyn-williams-9780198596332","provider":"World of Books ","version":"1.0","type":"link"}