@techreport{weko_191040_1,
   author	 = "神山,直之",
   title	 = "辞書式最適最速到達フロー問題",
   year 	 = "2018",
   institution	 = "九州大学／JSTさきがけ",
   number	 = "9",
   month	 = "aug"
}