Gravitation, cosmology and dark matter. Revista de Investigación de Física, [S. l.], v. 26, n. 1, p. 35–68, 2023. DOI: 10.15381/rif.v26i1.22806. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/fisica/article/view/22806.. Acesso em: 18 may. 2024.