@article{weko_7566_1,
   author	 = "長尾,真 and 水谷,幹男 and 池田,浩之",
   title	 = "日本語文献における重要語の自動抽出",
   journal	 = "情報処理",
   year 	 = "1976",
   volume	 = "17",
   number	 = "2",
   month	 = "feb"
}