. . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en setiembre de 1990"@ast . . "Quantum field in eta - xi spacetime"@nl . . "6" . . . . "Quantum field in eta - xi spacetime"@en . . "wetenschappelijk artikel"@nl . "\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 \u0443 \u0432\u0435\u0440\u0435\u0441\u043D\u0456 1990"@uk . . . . "10.1103/PHYSREVD.42.1988" . . "10013047" . "Gui YX" . . "1988-1995" . "Quantum field in eta - xi spacetime"@en . . "1990PhRvD..42.1988G" . "im September 1990 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "Quantum field in eta - xi spacetime"@en . . "Quantum field in eta - xi spacetime"@nl . . "scientific article published on 01 September 1990"@en . . "Quantum field in eta - xi spacetime"@nl . . "42" . "article scientifique publi\u00E9 en 1990"@fr . "Quantum field in eta - xi spacetime"@en . . "1990-09-01T00:00:00Z"^^ . . .