{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ethereal sieve and other methods for the Goldbach conjecture","author_name":"Fu-Gao Song","thumbnail_url":"https://www.ebooknetworking.net/books/365/947/big3659477583.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3659477583.html\">Ethereal sieve and other methods for the Goldbach conjecture</a>","width":400,"height":300}