@article{weko_15019_1,
   author	 = "月本,洋",
   title	 = "命題論理の幾何的モデル",
   journal	 = "情報処理学会論文誌",
   year 	 = "1990",
   volume	 = "31",
   number	 = "6",
   pages	 = "783--791",
   month	 = "jun"
}