@techreport{weko_32466_1, author = "中野,眞一 and 西関,隆夫", title = "多重グラフの均等辺彩色アルゴリズム", year = "1993", institution = "東北大学工学部情報工学科, 東北大学工学部情報工学科", number = "48(1993-AL-033)", month = "may" }