@inproceedings{weko_180618_1,
   author	 = "中村,友哉 and 藤戸,敏弘",
   title	 = "恒久的連結頂点被覆問題について",
   booktitle	 = "第79回全国大会講演論文集",
   year 	 = "2017",
   volume	 = "2017",
   number	 = "1",
   pages	 = "247--248",
   month	 = "mar"
}