@inproceedings{weko_117516_1,
   author	 = "斉藤,剛 and 穂坂,衛",
   title	 = "2次曲面の干渉と表示",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1989",
   volume	 = "第39回",
   number	 = "データ処理",
   pages	 = "934--935",
   month	 = "oct"
}