SHANMUKHA, B.; VENKATESHA. Projective curvature tensor on generalized (k, µ)-space forms. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 42, p. 840–850, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7183. Acesso em: 27 oct. 2026.