{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elementary differential equations: principles, problems, and solutions (University mathematics series)","author_name":"Fred Brauer","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006BV1KG.html\">Elementary differential equations: principles, problems, and solutions (University mathematics series)</a>","width":400,"height":300}