@inproceedings{weko_117059_1,
   author	 = "山上,智幸",
   title	 = "Np∩coNP-集合の多項式時間到達可能性について",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1989",
   volume	 = "第39回",
   number	 = "情報理論及び基礎技術",
   pages	 = "49--50",
   month	 = "oct"
}