@techreport{weko_32743_1,
   author	 = "牧野,正士",
   title	 = "有向グラフのk－連結成分を求めるアルゴリズムについて",
   year 	 = "1989",
   institution	 = "日本IBM（株）東京基礎研究所",
   number	 = "8(1988-AL-005)",
   month	 = "jan"
}