@techreport{weko_33226_1, author = "榊原,静 and 中森,眞理雄", title = "ベクトルコスト割当て問題の効率的解法の提案", year = "2005", institution = "東京農工大学, 東京農工大学", number = "65(2005-MPS-055)", month = "jun" }