The object of the present paper is to study the geometry of trans-Sasakian manifold when it is projectively semi-symmetric, Weyl semi-symmetric and concircularly semi-symmetric.
BAGEWADI, C. S. and VENKATESHA, --- (2007) "Some Curvature Tensors on a Trans-Sasakian Manifold," Turkish Journal of Mathematics: Vol. 31: No. 2, Article 1. Available at: https://journals.tubitak.gov.tr/math/vol31/iss2/1