Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Nagasaki Masayuki,On the difficulty in the non-relativistic treatment of the composite model of elementary particles,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1967-02,37,2,437-451,https://cir.nii.ac.jp/crid/1522262179723979136,https://doi.org/10.1143/ptp.37.437