Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tetsuo Goto,Poincare Group and the Relativistic Wave Equation of the Extended Particle Model,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1977-12,58,6,p1973-1983,https://cir.nii.ac.jp/crid/1520573330953877248,https://doi.org/10.1143/ptp.58.1973