S, S. D.; PRASAD, K. L. S. . A class of indefinite almost paracontact metric manifolds. International Journal of Maps in Mathematics, [S. l.], v. 8, n. 1, p. 247–257, 2025. Disponível em: https://simadp.com/journalmim/article/view/225. Acesso em: 4 apr. 2025.