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) Muta T,Particle mixing and the Z=O condition,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1966-06,35,6,1099-1110,https://cir.nii.ac.jp/crid/1521699230943342464,https://doi.org/10.1143/ptp.35.1099