@article{weko_13064_1,
   author	 = "北,栄輔 and 神谷,紀生 and 飯尾,剛良",
   title	 = "直接法Trefftz法による2次元ポテンシャル問題解析について",
   journal	 = "情報処理学会論文誌",
   year 	 = "1998",
   volume	 = "39",
   number	 = "6",
   pages	 = "1870--1878",
   month	 = "jun"
}