@article{weko_160385_1,
   author	 = "Tetsushi,Ohdaira",
   title	 = "Study of the Evolution of Cooperation Based on an Alternative Notion of Punishment “Sanction with Jealousy”",
   journal	 = "情報処理学会論文誌",
   year 	 = "2016",
   volume	 = "57",
   number	 = "5",
   month	 = "may"
}