@techreport{weko_29611_1,
   author	 = "大浦,拓哉",
   title	 = "円周率公式の改良と高速多倍長計算の実装",
   year 	 = "1998",
   institution	 = "京都大学数理解析研究所",
   number	 = "115(1998-HPC-074)",
   month	 = "dec"
}