Kawasaki, T. (2011). A TOPOLOGY IN A VECTOR LATTICE AND FIXED POINT THEOREMS FOR NONEXPANSIVE MAPPINGS. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 2(1), 61–67. retrieved from https://ph03.tci-thaijo.org/index.php/jnao/article/view/2615