{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Solution of three related combinatorial problems by network-flow and \"branch and bound\" methods","author_name":"Christopher R. Sprague","thumbnail_url":"https://www.ebooknetworking.net/books/117/967/big1179674367.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1179674367.html\">Solution of three related combinatorial problems by network-flow and &quot;branch and bound&quot; methods</a>","width":400,"height":300}