{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential Equations: Their Solution Using Symmetries","author_name":"Hans Stephani","thumbnail_url":"https://www.ebooknetworking.net/books/052/136/big0521366895.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521366895.html\">Differential Equations: Their Solution Using Symmetries</a>","width":400,"height":300}