@article{weko_15100_1, author = "斉藤,剛 and 穂坂,衛", title = "拡張した2次有理Bezie曲線の性質とその曲線近似法への応用", journal = "情報処理学会論文誌", year = "1990", volume = "31", number = "1", pages = "33--41", month = "jan" }