@inproceedings{weko_118314_1, author = "永井,保夫 and 生駒,憲治", title = "グラフ理論による制約解析および手順生成", booktitle = "全国大会講演論文集", year = "1990", volume = "第40回", number = "人工知能及び認知科学", pages = "218--219", month = "mar" }