@techreport{weko_38769_1,
   author	 = "土井,章男",
   title	 = "Progressive Refinement Radiosity法のための高速化手法",
   year 	 = "1993",
   institution	 = "東京基礎研究所、日本アイ・ビー・エム（株）",
   number	 = "92(1993-CG-065)",
   month	 = "oct"
}