@inproceedings{weko_135174_1,
   author	 = "内田,敦 and 宮崎,修一 and 岩間,一雄",
   title	 = "オンライン問題のクラス分け",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1999",
   volume	 = "第58回",
   number	 = "ソフトウェア科学・工学",
   pages	 = "319--320
",
   month	 = "mar"
}