{"product_id":"9781461265887","title":"Perturbation Methods for Differential Equations","description":"\u003cp\u003eIn nonlinear problems, essentially new phenomena occur which have no place in the corresponding linear problems.\u003c\/p\u003e","brand":"Springer-Verlag New York Inc.","offers":[{"title":"Default Title","offer_id":48931870081259,"sku":"00000_00000_00000_00000","price":100.69,"currency_code":"SGD","in_stock":true}],"url":"https:\/\/kinokuniya.com.sg\/products\/9781461265887","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}