@article{weko_5054_1,
   author	 = "松本,裕治 and 佐藤,健",
   title	 = "非標準理論とその応用：非単調論理と常識推論",
   journal	 = "情報処理",
   year 	 = "1989",
   volume	 = "30",
   number	 = "6",
   month	 = "jun"
}