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)
Nakajima Sadao,On the method of anomalous Green functions in the Kondo problem at zero temperature,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1968-11,40,5,919-929,https://cir.nii.ac.jp/crid/1521699230234679040,https://doi.org/10.1143/ptp.40.919