TRAORE, M.; TAŞTAN, H. M.; BLAGA, A. M. Some characterizations of quasi-Einstein and twisted product manifolds. International Journal of Maps in Mathematics, [S. l.], v. 6, n. 1, p. 54–66, 2023. Disponível em: https://simadp.com/journalmim/article/view/129. Acesso em: 22 nov. 2024.