@article{weko_7383_1,
   author	 = "守屋,愼次 and 平松,啓二",
   title	 = "Decision Grid Chartのあいまいさとループの表現について",
   journal	 = "情報処理",
   year 	 = "1977",
   volume	 = "18",
   number	 = "1",
   month	 = "jan"
}