@article{weko_59915_1,
   author	 = "Yosihisa,Udagawa and Setsuo,Ohsuga",
   title	 = "Developing a Deductive Relational Database for Uniform Handling of Complex Queries",
   journal	 = "Journal of Information Processing ",
   year 	 = "1983",
   volume	 = "6",
   number	 = "3",
   pages	 = "127--137",
   month	 = "nov"
}