Park, S. “NEW APPLICATIONS OF THE METATHEOREM IN ORDERED FIXED POINT THEORY”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 15, no. 2 (December 29, 2024): 109–121. accessed September 2, 2026. https://ph03.tci-thaijo.org/index.php/jnao/article/view/3520.