ORLOV, SA. Gravitation - Flat Power Field. International Journal of Physics Research and Applications, [S. l.], v. 1, n. 1, p. 067–073, 2018. DOI: 10.29328/journal.ijpra.1001005. Disponível em: https://www.physicsresjournal.com/ijpra/article/view/ijpra-aid1005. Acesso em: 25 apr. 2025.