{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Quadratic Form Theory and Differential Equations","author_name":"John Gregory","thumbnail_url":"https://www.ebooknetworking.net/books/012/301/big0123014506.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0123014506.html\">Quadratic Form Theory and Differential Equations</a>","width":400,"height":300}