Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Richard Schoen and Shing-Tung Yau,Proof of the positive mass theorem. II,Communications in Mathematical Physics,0010-3616,Springer Science and Business Media LLC,1981-03,79,2,231-260,https://cir.nii.ac.jp/crid/1362544421102983168,https://doi.org/10.1007/bf01942062