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) BUSNEAG D.,A note on deductive systems of a Hilbert algebra,Kobe J. Math.,,,1985,2,,29-35,https://cir.nii.ac.jp/crid/1570854175360486400,