@techreport{weko_58549_1,
   author	 = "二宮,勘輔",
   title	 = "囲碁ヨセ計算における近似法",
   year 	 = "2004",
   institution	 = "日本福祉大学社会福祉学部",
   number	 = "64(2004-GI-012)",
   month	 = "jun"
}