KARPENKO, Ivan. Newton’s modern formula of gravity and some properties of the structure of the Universe in the post-Newtonian approximation. International Science Journal of Engineering & Agriculture, [S. l.], v. 4, n. 2, p. 184–202, 2025. DOI: 10.46299/j.isjea.20250402.12. Disponível em: https://isg-journal.com/isjea/article/view/983. Acesso em: 4 apr. 2025.