@techreport{weko_62457_1,
   author	 = "藤田聡",
   title	 = "スターグラフに基づく対費用効果に優れたP2Pオーバーレイの提案",
   year 	 = "2009",
   institution	 = "Department of Information Engineering, Graduate School of Engineering, Hiroshima University",
   number	 = "4",
   month	 = "jul"
}