{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Integer linear programming formulations of multiple salesman problems and its variations [An article from: European Journal of Operational Research]","author_name":"I. Kara, T. Bektas","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0PA/bigB000PAA474.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000PAA474.html\">Integer linear programming formulations of multiple salesman problems and its variations [An article from: European Journal of Operational Research]</a>","width":400,"height":300}