@inproceedings{weko_181433_1, author = "吉田,雄一 and 斎藤,隆文 and 吉田,典正", title = "陽的B-spline関数を用いた方向角パラメータ曲線", booktitle = "第79回全国大会講演論文集", year = "2017", volume = "2017", number = "1", pages = "43--44", month = "mar" }