@techreport{weko_31688_1,
   author	 = "加藤,直樹 and 谷川,眞一",
   title	 = "制約付き無交差全域木列挙アルゴリズム",
   year 	 = "2007",
   institution	 = "京都大学, 京都大学",
   number	 = "23(2007-AL-111)",
   month	 = "mar"
}