@techreport{weko_28340_1, author = "雪下充輝 and 中村,行宏", title = "仕様設計エキスパートシステムの検討", year = "1988", institution = "NTT情報通信処理研究所, NTT情報通信処理研究所", number = "78(1988-SLDM-044)", month = "oct" }