@article{weko_9146_1,
   author	 = "石川,甲子男",
   title	 = "連立一次方程式における係数の変化と解の変化",
   journal	 = "情報処理",
   year 	 = "1961",
   volume	 = "2",
   number	 = "4",
   month	 = "jul"
}