著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Boye, Yngve",Routing methods : principles for handling multiple travelling salesman problems,,"Royal University of Lund, Dept. of Geography : C.W.K. Gleerup",1965,Lund studies in geography,,,,https://cir.nii.ac.jp/crid/1130282269127704320