@techreport{weko_225675_1,
   author	 = "村上,弘",
   title	 = "フィルタを用いた行列固有値問題の近似固有対と精度の改良",
   year 	 = "2023",
   institution	 = "東京都立大学数理科学専攻",
   number	 = "8",
   month	 = "may"
}