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) H. J. Borchers and R. Haag and B. Schroer,The vacuum state in quantum field theory,Il Nuovo Cimento,0029-6341,Springer Science and Business Media LLC,1963-07,29,1,148-162,https://cir.nii.ac.jp/crid/1361137044293396480,https://doi.org/10.1007/bf02750157