R. Prasad, Satya Prakash Yadav, & S. S. Shukla. (2009). Some Properties of Various Tensors of Semi-Symmetric Non-Metric Connection in β- Kenmotsu Manifolds. Journal of International Academy of Physical Sciences, 13(4), 375–382. Retrieved from https://www.iaps.org.in/journal/index.php/journaliaps/article/view/218