ON, V. V. The Energy Density of the Universe in the Vector Model for Gravitational Field. Communications in Physics, [S. l.], v. 17, n. 1, p. 13–16, 2019. DOI: 10.15625/0868-3166/17/1/14133. Disponível em: https://vjs.ac.vn/index.php/cip/article/view/14133. Acesso em: 3 may. 2024.