Ameen Abd alsaheb , Dunia, and Noori Farhan Al Mayahi. “Fuzzy Anti-Normed Spaces”. Journal of Al-Qadisiyah for Computer Science and Mathematics 16, no. 1 (March 30, 2024): Math. 65–78. Accessed May 20, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1449.