{"product_id":"9783112767528","title":"Quantitative Verfahren zur Bestimmung periodischer Lösungen autonomer nichtlinearer Differentialgleichungen (Abhandlungen der Deutschen Akademie der Wissenschaften zu Berlin \/ Klasse für Mathematik, Physik und Te) (1965. 68 S. Mit 17 Abbildungen und 2 Tab","description":"","brand":"De Gruyter","offers":[{"title":"Default Title","offer_id":48759858626795,"sku":"00000_00000_00000_00000","price":287.48,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9783112767528-1.jpg?v=1781719442","url":"https:\/\/kinokuniya.com.sg\/ja\/products\/9783112767528","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}