LRS Bianchi Type a II Universe in f(R,T) Theory of Gravity. Global Journal of Science Frontier Research, [S. l.], v. 13, n. A2, p. 23–27, 2013. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/102119. Acesso em: 6 feb. 2026.