Lakhan Singh, and Shailendra Kumar Gautam. “On Some Properties of Metric F-Structure Satisfying $F^{2k+1}+F=0$”. International Journal of Mathematics And its Applications 5, no. 2 - A (April 15, 2017): 63–66. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/796.