*Department Of Mathematics, F.E.T., R.B.S. College, Agra
**Department Of Mathematics, D.J. College, Baraut, Baghpat
***Department Of Mathematics, Eshan College Of Engg, Mathura
Online published on 3 September, 2014.
In this paper, we have defined 3-para contact CR-submanifold of a Para-Sasakian 3-Structure manifold. The properties of a Para-Sasakian 3-strcture manifold are obtained and the necessary conditions of a submanifold of it, to be a 3-para-contact CR-submanifold are discussed.
Differentiable manifold, vector field, 1-form, Riemannian metric, submanifold, distribution