@techreport{weko_32155_1, author = "多田,昭雄 and 中村,良三", title = "疎な有向グラフの強連結成分を求める効率良い並列アルゴリズム", year = "1999", institution = "熊本工業大学, 熊本大学", number = "8(1998-AL-066)", month = "jan" }