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