@techreport{weko_102149_1,
   author	 = "鳥海不二夫 and 山本仁志 and 岡田勇",
   title	 = "Analysis of Generalized Meta-Sanction Games",
   year 	 = "2014",
   institution	 = "The University of Tokyo, Rissho University, Soka University",
   number	 = "1",
   month	 = "jul"
}