On a (k,mu)-paracontact manifold satisfying some conditions on the projective curvature tensor. Gulf Journal of Mathematics, [S. l.], v. 11, n. 2, p. 27–35, 2021. DOI: 10.56947/gjom.v11i2.498. Disponível em: https://www.gjom.org/index.php/gjom/article/view/498. Acesso em: 20 aug. 2026.