@article{weko_15304_1,
   author	 = "石田,亨",
   title	 = "プロダクションシステムにおける条件記述の最適化",
   journal	 = "情報処理学会論文誌",
   year 	 = "1988",
   volume	 = "29",
   number	 = "12",
   pages	 = "1158--1169",
   month	 = "dec"
}