Zeyada, F. M., A. H. Soliman, and N. H. Sayed. 2012. “CONTINUITY OF FUZZY TRANSITIVE ORDERED SETS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 3 (2):195-200. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2671.