{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Defeating symmetry in combinatorial optimization via objective perturbations and hierarchical constraints.(Report): An article from: IIE Transactions","author_name":"Ahmed Ghoniem, Hanif D. Sherali","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0058RBHBG.html\">Defeating symmetry in combinatorial optimization via objective perturbations and hierarchical constraints.(Report): An article from: IIE Transactions</a>","width":400,"height":300}