{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Number Theory: Structures, Examples, and Problems","author_name":"Titu Andreescu, Dorin Andrica","thumbnail_url":"https://www.ebooknetworking.net/books/081/763/big081763245X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-081763245X.html\">Number Theory: Structures, Examples, and Problems</a>","width":400,"height":300}