Ali, Radhi I. M., and Esraa A. Hussein. “Some Properties of Fuzzy Anti-Inner Product Spaces”. Iraqi Journal of Science 61, no. 11 (November 28, 2020): 3053–3058. Accessed December 9, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2033.