@article{weko_15136_1,
   author	 = "有馬,淳",
   title	 = "含意限定：非単調推論による高次推論の一形式",
   journal	 = "情報処理学会論文誌",
   year 	 = "1989",
   volume	 = "30",
   number	 = "11",
   pages	 = "1424--1433",
   month	 = "nov"
}