@techreport{weko_54889_1, author = "福田,章夫 and 徳田,尚之", title = "バグ生成モデルと効率の良いDempster - Shaferによる推論計算法", year = "1989", institution = "宇都宮大学, 宇都宮大学", number = "31(1989-CE-005)", month = "may" }