“A Study of Hairy Ball Theorem associate with Borsuk-Ulam Theorem”, J. Int. Acad. Phys. Sci., vol. 29, no. 2, pp. 55–59, Jun. 2025, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/1018