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References
- K. Matsumoto, On Lorentzian paracontact manifolds, Bull. of Yamagata Univ., Nat. Sci.12 (1989), 151-156.
- I. Mihai and R. Rosca, On Lorentzian P-Sasakian manifolds, Classical Analysis, World Scientific Publi. (1992), 155-169.
- U.C. De, K. Matsumoto and A.A. Shaikh, On Lorentzian para-Sasakian manifolds, Rendiconti del Seminario Matematico di Messina, Serie II,Supplemento al n. 3 (1999), 149-158.
- C. Ozgur , Conformally flat Lorentzian para Saskian manifolds, Radovi Mathemeticki, Vol(12), 2003, 99-106
- K. Yano and S. Bochner, Curvature and Betti numbers, Annals of Mathematics Studies 32, Princeton University Press, 1953.
- U. C. Deand A. De:On some curvature properties of K-contact manifolds, Extracta Mathe-maticae 27 (2012), 25-134
- S. Ghosh: On a class of k,u - contact manifolds, Bull. Cal. Math. Soc.102 (2010), 219-226
- U. C. De and J. Sengupta:On a Type of SemiSymmetric Metric Connection on an almostcontact metric connection, Facta Universitatis Ser.Math. Inform. 16 (2001), 87-96
- Blair, D.E.:Contact manifolds in Riemannian Geometry. Lect. Notes Math. 509, Springer-Verlag, Berlin 1976.
- Zamkovoy, S., Canonical connections on paracontact manifolds. Ann.Global Anal. Geom. 36(1) (2008), 37-60.
- Pokhariyal G. P. and Mishra, R. S., Curvature tensors and their relativistic signifcance,Yokohama Math. J., 18 (1970), 105-108.
- M.M. Tripathi, P.Gupta On - curvature tensor in K-contact manifold and Sasakian manifold, International Electronic Journal of Mathematics,V-04(2011), 32-47
- T. Takahashi, Sasakian -symmetric spaces, Tohoku Mathematical Journal, Second Series, vol. 29, (1977) no. 1, 91-113
References
K. Matsumoto, On Lorentzian paracontact manifolds, Bull. of Yamagata Univ., Nat. Sci.12 (1989), 151-156.
I. Mihai and R. Rosca, On Lorentzian P-Sasakian manifolds, Classical Analysis, World Scientific Publi. (1992), 155-169.
U.C. De, K. Matsumoto and A.A. Shaikh, On Lorentzian para-Sasakian manifolds, Rendiconti del Seminario Matematico di Messina, Serie II,Supplemento al n. 3 (1999), 149-158.
C. Ozgur , Conformally flat Lorentzian para Saskian manifolds, Radovi Mathemeticki, Vol(12), 2003, 99-106
K. Yano and S. Bochner, Curvature and Betti numbers, Annals of Mathematics Studies 32, Princeton University Press, 1953.
U. C. Deand A. De:On some curvature properties of K-contact manifolds, Extracta Mathe-maticae 27 (2012), 25-134
S. Ghosh: On a class of k,u - contact manifolds, Bull. Cal. Math. Soc.102 (2010), 219-226
U. C. De and J. Sengupta:On a Type of SemiSymmetric Metric Connection on an almostcontact metric connection, Facta Universitatis Ser.Math. Inform. 16 (2001), 87-96
Blair, D.E.:Contact manifolds in Riemannian Geometry. Lect. Notes Math. 509, Springer-Verlag, Berlin 1976.
Zamkovoy, S., Canonical connections on paracontact manifolds. Ann.Global Anal. Geom. 36(1) (2008), 37-60.
Pokhariyal G. P. and Mishra, R. S., Curvature tensors and their relativistic signifcance,Yokohama Math. J., 18 (1970), 105-108.
M.M. Tripathi, P.Gupta On - curvature tensor in K-contact manifold and Sasakian manifold, International Electronic Journal of Mathematics,V-04(2011), 32-47
T. Takahashi, Sasakian -symmetric spaces, Tohoku Mathematical Journal, Second Series, vol. 29, (1977) no. 1, 91-113