@techreport{weko_32586_1,
   author	 = "沢田,浩之",
   title	 = "曲面同士の干渉判定アルゴリズム",
   year 	 = "1991",
   institution	 = "新世代コンピュータ技術開発機構",
   number	 = "69(1991-AL-022)",
   month	 = "jul"
}