{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ordinary differential equations (Introductions to higher mathematics)","author_name":"Garrett Birkhoff","thumbnail_url":"https://www.ebooknetworking.net/books/B00/06A/bigB0006AXAGK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006AXAGK.html\">Ordinary differential equations (Introductions to higher mathematics)</a>","width":400,"height":300}