@inproceedings{weko_165927_1,
   author	 = "山田,方根 and 石川,康博 and 大政,崇 and 福井,幸男 and 西原,清一",
   title	 = "２次元図形描画における煩難さの原因解明と解消法",
   booktitle	 = "第64回全国大会講演論文集",
   year 	 = "2002",
   volume	 = "2002",
   number	 = "1",
   pages	 = "129--130",
   month	 = "mar"
}