@article{weko_14194_1,
   author	 = "伊藤,毅志 and 大西,昇 and 杉江,昇",
   title	 = "作図するとなぜ解きやすくなるのか",
   journal	 = "情報処理学会論文誌",
   year 	 = "1994",
   volume	 = "35",
   number	 = "7",
   pages	 = "1501--1505",
   month	 = "jul"
}