VIZNYUK, A.V.; SHTANOV, Yu.V. 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/upc/article/view/2021135. Acesso em: 9 may. 2025.