@article{weko_12453_1,
   author	 = "右田,剛史 and 天野,晃 and 浅田,尚紀 and 藤野,清次",
   title	 = "級数の再帰的集約による多倍長数の計算法とΠの計算への応用",
   journal	 = "情報処理学会論文誌",
   year 	 = "1999",
   volume	 = "40",
   number	 = "12",
   pages	 = "4193--4200",
   month	 = "dec"
}