@techreport{weko_51544_1,
   author	 = "金井直樹 and 石塚満",
   title	 = "Fuzzy論理を組み込んだProlog - ELF",
   year 	 = "1984",
   institution	 = "東京大学生産技術研究所, 東京大学生産技術研究所",
   number	 = "2(1984-ICS-034)",
   month	 = "may"
}