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) Ohnuma T,"Instability of three-or four-component(electron,ion and beam)plasma systems",Journal of the Physical Society of Japan,00319015,Tokyo : Physical Society of Japan,1966-05,21,5,986-995,https://cir.nii.ac.jp/crid/1521980705356911232,