@article{weko_67247_1,
   author	 = "高橋,大介",
   title	 = "円周率世界記録更新-2兆5769億8037万桁への道",
   journal	 = "情報処理",
   year 	 = "2009",
   volume	 = "50",
   number	 = "12",
   pages	 = "1228--1234",
   month	 = "dec"
}