@article{weko_15182_1, author = "長田,正 and 査紅彬", title = "曲面の微分特徴量の抽出と法ベクトル図の分割", journal = "情報処理学会論文誌", year = "1989", volume = "30", number = "8", pages = "954--961", month = "aug" }