{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ordinary differential equations","author_name":"XI NAN SHI DA SHU XUE YU CAI JING XUE YUAN BIAN","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7562133298.html\">ordinary differential equations</a>","width":400,"height":300}