Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hokkyo Noboru,Wave equation for radiationless particles,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1967-06,37,6,1330-1334,https://cir.nii.ac.jp/crid/1521980704621652736,