SHYAM KISHOR; PUSHPENDRA VERMA; PUNEET KUMAR GUPT. On $W_{9}-$Curvature Tensor of Generalized Sasakian-Space-Forms. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 4 - A, p. 103–112, 2017. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/1244. Acesso em: 14 may. 2024.