Manisha M. Kankarej (2017) “The Structure on a Subspace of a Space with an f (an,an-1 ,an-2 ,. a2 ,a1)Structure”, Journal of International Academy of Physical Sciences, 21(1), pp. 1–7. Available at: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/430 (Accessed: 18 May 2024).