@article{weko_12089_1, author = "星崎,康広 and 片岡,靖詞 and 森戸,晋", title = "最大利得部分木問題に対する近似解法および厳密解法", journal = "情報処理学会論文誌", year = "2001", volume = "42", number = "2", pages = "318--326", month = "feb" }