@inproceedings{weko_122886_1, author = "菅澤,喜男 and 勝間田,仁", title = "制御アークが不変集合に与えるシステムの構造特性", booktitle = "全国大会講演論文集", year = "1992", volume = "第45回", number = "システム", pages = "243--244", month = "sep" }