@techreport{weko_30686_1,
   author	 = "友納,正裕",
   title	 = "確率論理の意味論と演鐸推論",
   year 	 = "1992",
   institution	 = "日本電気（株）C&C情報研究所",
   number	 = "3(1991-PRO-063)",
   month	 = "jan"
}