VIZNYUK, A.; SHTANOV, Y. Scalar Cosmological Perturbations on the Brane. Ukrainian Journal of Physics, [S. l.], v. 57, n. 12, p. 1257, 2012. DOI: 10.15407/ujpe57.12.1257. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021135. Acesso em: 3 may. 2024.