GOLTSEV, Alexander V; GOROBEY, Natalia; LUKYANENKO, Alexander. Observer in Quantum Cocmology. International Journal of Physics Research and Applications, [S. l.], p. 245–256, 2026. DOI: 10.29328/journal.ijpra.1001162. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1162. Acesso em: 15 aug. 2026.