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)
Iwamoto Fumiaki,On the two-branch structure of the excitation spectra in liquid helium,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1970-11,44,5,1121-1134,https://cir.nii.ac.jp/crid/1521136279730185216,https://doi.org/10.1143/ptp.44.1121