@inproceedings{weko_119098_1, author = "多田,賢一 and 大内,東", title = "大規模グラフにおける最短経路問題の更新", booktitle = "全国大会講演論文集", year = "1990", volume = "第41回", number = "基礎理論及び基礎技術", pages = "71--72", month = "sep" }