@techreport{weko_193957_1,
   author	 = "Xuehou,Tan and Shingo,Oowaki and Bo,Jiang",
   title	 = "凸位置にある点集合のドローネ三角形分割のstretch factorについて",
   year 	 = "2019",
   institution	 = "Tokai University, Tokai University, Dalian Maritime University",
   number	 = "10",
   month	 = "jan"
}