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 "永井, 秀稔 and 久野, 誉人 and 筑波大学電子・情報工学系",A simplicial branch-and-bound algorithm for production-transportation problems with inseparable concave production cost,,"Institute of Information Sciences and Electronics, University of Tsukuba",2004,ISE-TR,,,,https://cir.nii.ac.jp/crid/1130000797568929792