@techreport{weko_49312_1,
   author	 = "松尾,比呂志",
   title	 = "抽出パターンの階層的照合に基づく内容抽出法",
   year 	 = "1994",
   institution	 = "NTT情報通信網研究所",
   number	 = "9(1993-NL-099)",
   month	 = "jan"
}