@article{weko_16079_1, author = "室田,一雄 and 伊理,正夫", title = "マトロイド理論による連立方程式の構造的可解性判定", journal = "情報処理学会論文誌", year = "1983", volume = "24", number = "2", pages = "157--164", month = "mar" }