@inproceedings{weko_187950_1, author = "久田,友海 and 斎藤,隆文", title = "方向角パラメータ空間曲線の提案", booktitle = "第80回全国大会講演論文集", year = "2018", volume = "2018", number = "1", pages = "203--204", month = "mar" }