@techreport{weko_74631_1,
   author	 = "山口,慶晃 and 山口,和紀 and 田中,哲朗 and 金子,知適",
   title	 = "箱積みが最善引き分けの証明の別解",
   year 	 = "2011",
   institution	 = "the University of Tokyo, the University of Tokyo, the University of Tokyo, the University of Tokyo",
   number	 = "12",
   month	 = "jun"
}