@inproceedings{weko_119833_1, author = "中野,眞一 and 藤井,秀彦 and 西関,隆夫", title = "グラフをf辺彩色する近似アルゴリズム", booktitle = "全国大会講演論文集", year = "1991", volume = "第42回", number = "基礎理論及び基礎技術", pages = "77--78", month = "feb" }