. "Positivity of total energy in general relativity"@en . . "Positivity of total energy in general relativity"@en . "9958268" . . "1987-08-01T00:00:00Z"^^ . . . "Positivity of total energy in general relativity"@en . . "1987PhRvD..36.1041J" . "Positivity of total energy in general relativity"@nl . . . . "36" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'agostu de 1987"@ast . "Positivity of total energy in general relativity"@nl . . . "4" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0435\u0440\u043F\u043D\u0456 1987"@uk . . . "wetenschappelijk artikel"@nl . . "im August 1987 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "Positivity of total energy in general relativity"@en . "10.1103/PHYSREVD.36.1041" . . . . . . "scientific article published on 01 August 1987"@en . . . . "1041-1044" . "Positivity of total energy in general relativity"@nl . . "article scientifique publi\u00E9 en 1987"@fr . . "b\u00E0i b\u00E1o khoa h\u1ECDc"@vi . .