著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"有川, 節夫",On the languages defined by sentential forms of context-free grammars,,"Kyushu University, Research Institute of Fundamental Information Science",1970,Research report,,,,https://cir.nii.ac.jp/crid/1130282270504814592