Lorentzian Para Sasakian Manifolds Admitting Special Semi Symmetric Recurrent Metric Connection. Global Journal of Science Frontier Research, [S. l.], v. 13, n. 31, p. 1–6, 2013. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/. Acesso em: 23 oct. 2026.