@article{weko_13170_1,
   author	 = "徐良為 and 武市,正人 and 岩崎,英哉",
   title	 = "関係代数によるUNITYループの意味づけ",
   journal	 = "情報処理学会論文誌",
   year 	 = "1998",
   volume	 = "39",
   number	 = "3",
   pages	 = "646--655",
   month	 = "mar"
}