Zeyada, F. M., A. H. Soliman, and N. H. Sayed. “CONTINUITY OF FUZZY TRANSITIVE ORDERED SETS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 3, no. 2 (August 20, 2012): 195–200. accessed October 14, 2026. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2671.