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) Edward Witten,A new proof of the positive energy theorem,Communications in Mathematical Physics,0010-3616,Springer Science and Business Media LLC,1981-09,80,3,381-402,https://cir.nii.ac.jp/crid/1361981469568462080,https://doi.org/10.1007/bf01208277