@article{weko_4925_1,
   author	 = "勝野,裕文",
   title	 = "演繹データベース：演繹データベースの形式的意味論",
   journal	 = "情報処理",
   year 	 = "1990",
   volume	 = "31",
   number	 = "2",
   month	 = "feb"
}