@techreport{weko_217464_1,
   author	 = "三末,和男 and 土井,周平",
   title	 = "複合無向グラフの自動描画手法の開発",
   year 	 = "2022",
   institution	 = "筑波大学, （元）筑波大学",
   number	 = "45",
   month	 = "mar"
}