@article{weko_15236_1,
   author	 = "長谷川,秀彦",
   title	 = "帯行列に対する直接解法の高速化",
   journal	 = "情報処理学会論文誌",
   year 	 = "1989",
   volume	 = "30",
   number	 = "4",
   pages	 = "402--410",
   month	 = "apr"
}