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)
MAKSA Gy.,On the trace of symmetric bi-derivations,C. R. Math. Rep. Acad. Sci. Canada 9,,,1987,9,,303-307,https://cir.nii.ac.jp/crid/1573387449604142208,