@techreport{weko_32036_1,
   author	 = "譚,学厚",
   title	 = "警備員巡回路問題と動物園巡回路問題に対する近似アルゴリズム",
   year 	 = "2001",
   institution	 = "東海大学開発工学部",
   number	 = "79(2001-AL-079)",
   month	 = "jul"
}