@techreport{weko_45870_1,
   author	 = "倉田,是",
   title	 = "Uターンを行わない配達経路最適化の一方法",
   year 	 = "2001",
   institution	 = "流通経済大学流通情報学部",
   number	 = "109(2001-ITS-007)",
   month	 = "nov"
}