@inproceedings{weko_117217_1,
   author	 = "高橋,勝彦 and 井上,雅夫 and 井村,英夫",
   title	 = "あいまいさを含む時間概念の表現と推論",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1989",
   volume	 = "第39回",
   number	 = "人工知能および認知科学",
   pages	 = "357--358",
   month	 = "oct"
}