@techreport{weko_39083_1,
   author	 = "小出,昭夫",
   title	 = "輪郭線による曲面の隠面処理",
   year 	 = "1988",
   institution	 = "日本アイ・ビー・エム株式会社東京基礎研究所",
   number	 = "15(1987-CG-031)",
   month	 = "feb"
}