On P-Sasakian Manifolds Satisfying Certain Conditions on the Pseudo-Projective Curvature Tensor. Journal of International Academy of Physical Sciences, [S. l.], v. 15, n. 1, p. 85–93, 2011. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/580. Acesso em: 23 oct. 2026.