Team, Support. “Non-Archimedean Fuzzy Versions of Approximate Ring Homomorphisms and Derivations: Nasrin Eghbali”. Thai Journal of Mathematics 11, no. 1 (April 1, 2013): 11–20. Accessed April 28, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/353.