1 |
U. C. De and A. A. Shaikh, Differential Geometry of Manifolds, Narosa Publishing House Pvt. Ltd., New Delhi, 2007
|
2 |
R. Deszcz, On pseudosymmetric spaces, Bull. Soc. Math. Belg. S´er. A, 44 (1992), no. 1, 1–34
|
3 |
K. Yano and S. Sawaki, Riemannian manifolds admitting a conformal transformation group, J. Diff. Geom. 2 (1968), 161–184
|
4 |
U. C. De and G. C. Ghosh, On generalized quasi-Einstein manifolds, Kyungpook Math. J. 44 (2004), 607–615
|
5 |
M. C. Chaki and R. K. Maity, On quasi-Einstein manifolds, Publ. Math. Debrecen 57 (2000), 297–306
|