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) M.A. Shifman and A.I. Vainshtein and V.I. Zakharov,Can confinement ensure natural CP invariance of strong interactions?,Nuclear Physics B,0550-3213,Elsevier BV,1980-04,166,3,493-506,https://cir.nii.ac.jp/crid/1362825893550811520,https://doi.org/10.1016/0550-3213(80)90209-6