@article{weko_7273_1,
   author	 = "後藤,英一 and 佐々木,建昭",
   title	 = "計算機による数式処理の現状",
   journal	 = "情報処理",
   year 	 = "1977",
   volume	 = "18",
   number	 = "8",
   month	 = "aug"
}