@techreport{weko_50981_1,
   author	 = "山本,章博",
   title	 = "拡張単一化を用いた論理プログラムのPAC学習",
   year 	 = "1993",
   institution	 = "北海道大学工学部",
   number	 = "86(1993-ICS-090)",
   month	 = "sep"
}