1.
Jaya Upreti and Shankar La. Cartesian Product of r-GF Structure Manifolds. J. Int. Acad. Phys. Sci. [Internet]. 2009 Sep. 15 [cited 2024 May 18];13(3):293-8. Available from: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/194