@inproceedings{weko_122878_1,
   author	 = "齊藤,洋美 and 永田,守男",
   title	 = "数式と図形の相互作用を実現するシステムの研究",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1992",
   volume	 = "第45回",
   number	 = "システム",
   pages	 = "223--224",
   month	 = "sep"
}