@article{weko_13459_1,
   author	 = "大沢,晃 and 宮地,充",
   title	 = "二次元多角形の衝突検出と押詰め：スペースモデルの応用",
   journal	 = "情報処理学会論文誌",
   year 	 = "1997",
   volume	 = "38",
   number	 = "3",
   pages	 = "548--554",
   month	 = "mar"
}