BORKAR, M. S.; AMEEN, Abdul. FLRW solution in bimetric theory of gravitation. International Journal of Advanced Astronomy, [S. l.], v. 5, n. 2, p. 117–123, 2017. DOI: 10.14419/ijaa.v5i2.8168. Disponível em: https://mail.sciencepubco.com/index.php/IJAA/article/view/8168.. Acesso em: 5 jun. 2025.