@inproceedings{weko_117812_1, author = "西尾,高典 and 千吉良,英毅 and 今城,哲二", title = "有向グラフの階層に基づく対話型応用ソフトウェアの仕様記述の一方法", booktitle = "全国大会講演論文集", year = "1989", volume = "第39回", number = "ソフトウェア工学", pages = "1519--1520", month = "oct" }