著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) PRZYMUSINSKA H.,Semantic issues in deductive databases and logic programs,Formal Techniques in Artificial intelligence : A Sourcebook,,North-Holland,1990,,,321-367,https://cir.nii.ac.jp/crid/1571980073973986816,